Malware Signature

The following table shows a list of malware samples and the corresponding botnet C&C (ip:port) associated with Ostap

Database Entry


Malware:Ostap
First seen:2019-10-22 19:10:59 UTC
Last seen:2020-10-20 00:39:36 UTC

Malware Samples


The table below documents all malware samples associated with this malware family.

Timestamp (UTC)Malware Sample (MD5 hash)VTSignatureBotnet C&C (IP:port)
2020-10-20 00:39:36fcca190279180af341d5d16a5ec49aecn/aOstap188.116.36.154:443
2020-10-20 00:39:36fcca190279180af341d5d16a5ec49aecn/aOstap188.116.36.154:443
2020-10-20 00:36:29de32c730040d3cb39f3f93115c6b6242n/aOstap188.116.36.154:443
2020-10-20 00:36:29de32c730040d3cb39f3f93115c6b6242n/aOstap188.116.36.154:443
2020-10-20 00:34:31e89a258a27b0062be97028c7256b83b9Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:34:31e89a258a27b0062be97028c7256b83b9Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:31:110075aaabb45ccd63fe20cf94f887a603Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:31:110075aaabb45ccd63fe20cf94f887a603Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:30:1145ad0480fdf7b089ecb7eefa6e7c1fa5Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:30:1145ad0480fdf7b089ecb7eefa6e7c1fa5Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:29:41e837cf58d8c14fbb6e76ec057921be66Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:29:415f06a3fa57af430b0006dfef53065ee6Virustotal results 9 / 62 (14.52%) Ostap188.116.36.154:443
2020-10-20 00:29:41e837cf58d8c14fbb6e76ec057921be66Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:29:415f06a3fa57af430b0006dfef53065ee6Virustotal results 9 / 62 (14.52%) Ostap188.116.36.154:443
2020-10-20 00:29:15c5a18763a177c5524bcf41ec51fa095dn/aOstap188.116.36.154:443
2020-10-20 00:29:15c5a18763a177c5524bcf41ec51fa095dn/aOstap188.116.36.154:443
2020-10-20 00:28:45b633319d6c24db009a0b44b0dc2587e7Virustotal results 8 / 58 (13.79%) Ostap188.116.36.154:443
2020-10-20 00:28:45b633319d6c24db009a0b44b0dc2587e7Virustotal results 8 / 58 (13.79%) Ostap188.116.36.154:443
2020-10-20 00:28:14e95ae65b3236cde544825b9298c67796Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:28:14e95ae65b3236cde544825b9298c67796Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:27:57293293f3128fcad1397d438306a39437n/aOstap188.116.36.154:443
2020-10-20 00:27:57293293f3128fcad1397d438306a39437n/aOstap188.116.36.154:443
2020-10-20 00:27:45c415d8720e97202a3e106b42e202edbeVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:27:45c415d8720e97202a3e106b42e202edbeVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:27:38ca0d5f5a0369f98467a7ccafb95ab1a1Virustotal results 7 / 60 (11.67%) Ostap188.116.36.154:443
2020-10-20 00:27:38ca0d5f5a0369f98467a7ccafb95ab1a1Virustotal results 7 / 60 (11.67%) Ostap188.116.36.154:443
2020-10-20 00:26:518760be2de82a7e7537343ec1b071fe4dn/aOstap188.116.36.154:443
2020-10-20 00:26:518760be2de82a7e7537343ec1b071fe4dn/aOstap188.116.36.154:443
2020-10-20 00:26:49af7b5ac83c91b4fc32d8431cc054fcb1Virustotal results 7 / 56 (12.50%) Ostap188.116.36.154:443
2020-10-20 00:26:49af7b5ac83c91b4fc32d8431cc054fcb1Virustotal results 7 / 56 (12.50%) Ostap188.116.36.154:443
2020-10-20 00:26:27337d72a1fe4ade1d7a9392bafc491f00Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:26:27337d72a1fe4ade1d7a9392bafc491f00Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:26:2293d9dbf24e75d3a11f1c85f4e9d875c3n/aOstap188.116.36.154:443
2020-10-20 00:26:2293d9dbf24e75d3a11f1c85f4e9d875c3n/aOstap188.116.36.154:443
2020-10-20 00:26:01bedb35c203aea79fb7203c9b7475f5bcn/aOstap188.116.36.154:443
2020-10-20 00:26:01bedb35c203aea79fb7203c9b7475f5bcn/aOstap188.116.36.154:443
2020-10-20 00:25:39a6a06143e5ca8f92cf1207724804086eVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:25:39a6a06143e5ca8f92cf1207724804086eVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:25:31b51964a0b4d749c0842e8e3327e67bf3Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:25:31b51964a0b4d749c0842e8e3327e67bf3Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:25:1237c436c8351942f64e34c8ddd6fde87aVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:25:1237c436c8351942f64e34c8ddd6fde87aVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:25:004f2e7583ac07c40ed793d412498ce055Virustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-20 00:25:004f2e7583ac07c40ed793d412498ce055Virustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-20 00:24:581373f9f387022c57ff1b357a7b597f68Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-20 00:24:581373f9f387022c57ff1b357a7b597f68Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-20 00:24:1613b9843b7950ad60f1f5062109ac83eeVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:24:1613b9843b7950ad60f1f5062109ac83eeVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:24:13638903708b7348e1fa134ce1e0f1dcd3n/aOstap188.116.36.154:443
2020-10-20 00:24:13638903708b7348e1fa134ce1e0f1dcd3n/aOstap188.116.36.154:443
2020-10-20 00:23:548895ef44d6029a6e642579a91241fe8fVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:23:548895ef44d6029a6e642579a91241fe8fVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-20 00:22:49281c9b3cc18e5ffef24c23bdaa085e24Virustotal results 7 / 61 (11.48%) Ostap188.116.36.154:443
2020-10-20 00:22:49281c9b3cc18e5ffef24c23bdaa085e24Virustotal results 7 / 61 (11.48%) Ostap188.116.36.154:443
2020-10-20 00:22:051ef5fb37cd74a5ac1357659b11caec97Virustotal results 7 / 56 (12.50%) Ostap188.116.36.154:443
2020-10-20 00:22:051ef5fb37cd74a5ac1357659b11caec97Virustotal results 7 / 56 (12.50%) Ostap188.116.36.154:443
2020-10-20 00:21:33861bb8681715a907c23b13f2ed3fe5c5n/aOstap188.116.36.154:443
2020-10-20 00:21:33861bb8681715a907c23b13f2ed3fe5c5n/aOstap188.116.36.154:443
2020-10-20 00:21:25d4298ffba0b8ec46592daaafa17824d8Virustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-20 00:21:25d4298ffba0b8ec46592daaafa17824d8Virustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-20 00:02:3463ba0e5cb3d33bfd814e24f2712ce116n/aOstap188.116.36.154:443
2020-10-20 00:02:3463ba0e5cb3d33bfd814e24f2712ce116n/aOstap188.116.36.154:443
2020-10-19 23:47:053c1f6c9c798f04a5a9fe35ce80948741Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:47:053c1f6c9c798f04a5a9fe35ce80948741Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:38:35b2b3b02ed31193660a93a554ba2ffbc9n/aOstap188.116.36.154:443
2020-10-19 23:38:35b2b3b02ed31193660a93a554ba2ffbc9n/aOstap188.116.36.154:443
2020-10-19 23:38:2408a6ad8924a85f2e89f82f602fc717e2Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-19 23:38:2408a6ad8924a85f2e89f82f602fc717e2Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-19 23:37:39ad2fcb922ed527021d2ef951f2d63fc0Virustotal results 5 / 52 (9.62%) Ostap188.116.36.154:443
2020-10-19 23:37:39ad2fcb922ed527021d2ef951f2d63fc0Virustotal results 5 / 52 (9.62%) Ostap188.116.36.154:443
2020-10-19 23:33:42f8cd7d12f7faa9d634cf7cc95dada259Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:33:42f8cd7d12f7faa9d634cf7cc95dada259Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:31:40b57817205480bea5062da72b65bbbbe4Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-19 23:31:40b57817205480bea5062da72b65bbbbe4Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-19 23:30:37767ce600dae13e0296c7ba4ec0663e2en/aOstap188.116.36.154:443
2020-10-19 23:30:37767ce600dae13e0296c7ba4ec0663e2en/aOstap188.116.36.154:443
2020-10-19 23:25:02889315b47ab7505794264a9a3a22e254Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:25:02889315b47ab7505794264a9a3a22e254Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:24:36eecce64fa2c7e5ca1b422b9c9e9c7c00n/aOstap188.116.36.154:443
2020-10-19 23:24:36eecce64fa2c7e5ca1b422b9c9e9c7c00n/aOstap188.116.36.154:443
2020-10-19 23:24:28e8ab66c685e097ce96bda7f60191a630Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:24:28e8ab66c685e097ce96bda7f60191a630Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:23:0091bc63be7a01cc782ab8fd7e23e2af40n/aOstap188.116.36.154:443
2020-10-19 23:23:0091bc63be7a01cc782ab8fd7e23e2af40n/aOstap188.116.36.154:443
2020-10-19 23:22:45f571fff5d030b298800ee46813ff0938n/aOstap188.116.36.154:443
2020-10-19 23:22:45f571fff5d030b298800ee46813ff0938n/aOstap188.116.36.154:443
2020-10-19 23:21:598445ed1ce9faad2a514e6b3319053824n/aOstap188.116.36.154:443
2020-10-19 23:21:598445ed1ce9faad2a514e6b3319053824n/aOstap188.116.36.154:443
2020-10-19 23:21:379a49212ce2734dc83c6f4d1952b77d53Virustotal results 6 / 54 (11.11%) Ostap188.116.36.154:443
2020-10-19 23:21:379a49212ce2734dc83c6f4d1952b77d53Virustotal results 6 / 54 (11.11%) Ostap188.116.36.154:443
2020-10-19 23:20:49ee9e23dda19124c8163ad25dfdc62b55Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-19 23:20:49ee9e23dda19124c8163ad25dfdc62b55Virustotal results 8 / 61 (13.11%) Ostap188.116.36.154:443
2020-10-19 23:20:38a48967a033e5d7f847075b0a2c2ad612n/aOstap188.116.36.154:443
2020-10-19 23:20:38a48967a033e5d7f847075b0a2c2ad612n/aOstap188.116.36.154:443
2020-10-19 23:20:3486528dfd11da675f4b40d172dea5f7ebVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 23:20:3486528dfd11da675f4b40d172dea5f7ebVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 23:20:27a24f06c495fefc9fb0d120f4702b88ebVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 23:20:27a24f06c495fefc9fb0d120f4702b88ebVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 23:20:2068590324417c655089adb622d547b4bbn/aOstap188.116.36.154:443
2020-10-19 23:20:2068590324417c655089adb622d547b4bbn/aOstap188.116.36.154:443
2020-10-19 23:20:086bcd6fbb90057d939abb02275d19b29dVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:20:086bcd6fbb90057d939abb02275d19b29dVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:19:530801310447ac6ff3db5e3447dfb7ea51Virustotal results 7 / 61 (11.48%) Ostap188.116.36.154:443
2020-10-19 23:19:530801310447ac6ff3db5e3447dfb7ea51Virustotal results 7 / 61 (11.48%) Ostap188.116.36.154:443
2020-10-19 23:19:5280a78e3d2397c26ae96ff2cab80ef904Virustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 23:19:5280a78e3d2397c26ae96ff2cab80ef904Virustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 23:19:074edeaad354360a98cfb95b9e49c1640cn/aOstap188.116.36.154:443
2020-10-19 23:19:074edeaad354360a98cfb95b9e49c1640cn/aOstap188.116.36.154:443
2020-10-19 23:18:4735e096c524811e9dcec1a3d8d2337b45Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:18:4735e096c524811e9dcec1a3d8d2337b45Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:18:2136a3af30cbd182b895c749dfa2a8011bVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:18:2136a3af30cbd182b895c749dfa2a8011bVirustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:17:454ef18c7076cfb3a38a48760de9e9acd1Virustotal results 7 / 61 (11.48%) Ostap188.116.36.154:443
2020-10-19 23:17:454ef18c7076cfb3a38a48760de9e9acd1Virustotal results 7 / 61 (11.48%) Ostap188.116.36.154:443
2020-10-19 23:17:4343f028914e200d85de50f7fea7648f24Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:17:4343f028914e200d85de50f7fea7648f24Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 23:17:29ea4bb61d13bd6e45fd9371feb1462b19Virustotal results 4 / 61 (6.56%) Ostap188.116.36.154:443
2020-10-19 23:17:29ea4bb61d13bd6e45fd9371feb1462b19Virustotal results 4 / 61 (6.56%) Ostap188.116.36.154:443
2020-10-19 22:16:34fc411ee2ad5cd1bb313eb5c370214920Virustotal results 4 / 61 (6.56%) Ostap188.116.36.154:443
2020-10-19 22:16:34fc411ee2ad5cd1bb313eb5c370214920Virustotal results 4 / 61 (6.56%) Ostap188.116.36.154:443
2020-10-19 22:07:30338fe3735496cf67c7c04cbed955d660n/aOstap188.116.36.154:443
2020-10-19 22:07:30338fe3735496cf67c7c04cbed955d660n/aOstap188.116.36.154:443
2020-10-19 22:07:111a23c67d6ec15a0cef6434efc69ca79dVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 22:07:111a23c67d6ec15a0cef6434efc69ca79dVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 22:05:34692264e62703e3df6734054c5d62dda6Virustotal results 4 / 62 (6.45%) Ostap188.116.36.154:443
2020-10-19 22:05:34692264e62703e3df6734054c5d62dda6Virustotal results 4 / 62 (6.45%) Ostap188.116.36.154:443
2020-10-19 22:05:06992dfdd9cb35fd4968e703a634f2d87dVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 22:05:06992dfdd9cb35fd4968e703a634f2d87dVirustotal results 7 / 62 (11.29%) Ostap188.116.36.154:443
2020-10-19 22:03:3761642f449a21ebf3dfe7716902e8c025Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-19 22:03:3761642f449a21ebf3dfe7716902e8c025Virustotal results 8 / 62 (12.90%) Ostap188.116.36.154:443
2020-10-15 08:59:3631e1c4f6347fb9f708702afe1e9cb15fVirustotal results 8 / 64 (12.50%) Ostap185.183.96.173:443
2020-10-15 08:59:3631e1c4f6347fb9f708702afe1e9cb15fVirustotal results 8 / 64 (12.50%) Ostap185.183.96.173:443
2020-08-13 09:31:4050d2520e046de10757e1d9dd44de1007n/aOstap91.193.181.158:443
2020-08-13 09:31:4050d2520e046de10757e1d9dd44de1007n/aOstap91.193.181.158:443
2020-06-11 03:52:169442b179d1730ab39b9bcb91404fb6e7n/aOstap185.159.82.226:443
2020-06-11 03:52:169442b179d1730ab39b9bcb91404fb6e7n/aOstap185.159.82.226:443
2020-06-10 19:18:28918404b7dbb51c133d7a7ce063e93110n/aOstap185.159.82.226:443
2020-06-10 19:18:28918404b7dbb51c133d7a7ce063e93110n/aOstap185.159.82.226:443
2020-06-10 18:48:308a16a7d3a315a5beb1db7584314583d7n/aOstap185.159.82.226:443
2020-06-10 18:48:308a16a7d3a315a5beb1db7584314583d7n/aOstap185.159.82.226:443
2019-11-23 11:21:512d2fce1749f6e4442f2c6a0cd4608cafn/aOstap185.130.104.152:443
2019-11-23 11:21:512d2fce1749f6e4442f2c6a0cd4608cafn/aOstap185.130.104.152:443
2019-11-22 23:22:36054f0a13464f3c4ae5f9cdd0e5611a32n/aOstap185.130.104.152:443
2019-11-22 23:22:36054f0a13464f3c4ae5f9cdd0e5611a32n/aOstap185.130.104.152:443
2019-11-20 22:25:50f06f84da43dbfe4df19d2ebc62dad2abn/aOstap5.61.40.237:443
2019-11-20 22:25:50f06f84da43dbfe4df19d2ebc62dad2abn/aOstap5.61.40.237:443
2019-11-20 18:39:521ac57dba6e16f54500c8210840692473n/aOstap5.61.40.237:443
2019-11-20 18:39:521ac57dba6e16f54500c8210840692473n/aOstap5.61.40.237:443
2019-11-20 00:07:047df2b15a142aadad78605fc6d942b676n/aOstap37.252.10.127:443
2019-11-20 00:07:047df2b15a142aadad78605fc6d942b676n/aOstap37.252.10.127:443
2019-10-22 19:10:598865cefaa1b42cfc262a53241cc0342dn/aOstap185.130.104.187:443
2019-10-22 19:10:598865cefaa1b42cfc262a53241cc0342dn/aOstap185.130.104.187:443