Rewterz Threat Alert – TrueBot Malspam campaign – Silence Group
June 21, 2019Rewterz Threat Alert – ServHelper (aka HuadhServHelper) Malware Indicators of Compromise
June 24, 2019Severity
Medium
Analysis Summary
NanoCore is high-risk trojan, a remote access tool (RAT). In most cases, this malware is proliferated using spam email campaigns. Criminals send thousands of deceptive emails that contain malicious attachments. Once opened, these files immediately infect computers with viruses such as NanoCore. The presence of this malware can cause serious issues, since the malware distributor gains remote access to the infected system.
Impact
- Credential theft
- Exposure of sensitive information
Indicators of Compromise
URLs
hxxp[:]//onpcsetup.duckdns[.]org
Email Address
- albert.loh[@]ace-my[.]com
- ducu[@]eyeemail[.]com
Malware Hash (MD5/SHA1/SH256)
- 651b422486786a923b1c67336f38fb04c37825dc
- c185f48dbd8d7d6f75cc58b1183cd30eee0735f2
- b861c943f2f1f3a592932318c3129a739cfce31702d2ef74470245a204830ebf
- 9be2ad4ee3778b598710f72fc125bf2efdc1075fa305715260637648e46d9c54
- 9e706fa9171be3150649d3797124cdc2
- baa69dfedf59c4a369015b861a6270c1
Remediation
- Block all threat indicators at your respective controls.
- Always be suspicious about emails sent by unknown senders.
- Never click on the link/ attachments sent by unknown senders.