SSL Certificates

The following table shows further information as well as a list of malware samples including the corresponding botnet C&C associated with the SSL certificate fingerprint a0d553e2a130766628359bea489166c63b9892d7.

Database Entry


SHA1 Fingerprint:a0d553e2a130766628359bea489166c63b9892d7
Certificate Common Name (CN):2.28.55.31
Issuer Distinguished Name (DN):2.28.55.31
TLS Version:TLS 1.2
First seen:2026-08-29 13:38:34 UTC
Last seen:2026-08-30 01:32:43 UTC
Status:Blacklisted
Listing reason:Vidar C&C
Listing date:2026-08-30 07:33:36
Malware samples:4
Botnet C&Cs:1

Malware Samples


The table below documents all malware samples associated with this SSL certificate.

Timestamp (UTC)Malware Sample (MD5 hash)VTSignatureBotnet C&C (IP:port)
2026-08-30 01:32:437de419b49133d63738b5d6c552c0f094n/a2.28.55.31:443
2026-08-30 00:59:419b34dee116e885bdeb52e12473ef5bc2n/a2.28.55.31:443
2026-08-29 14:00:38060035f1c5f00742da191166feb76231n/a2.28.55.31:443
2026-08-29 13:38:34cacdeb6477cad7b826527f383fe9b62cn/a2.28.55.31:443

# of entries: 4 (max: 100)