""ET TROJAN Atom Logger exfil via SMTP""
SID: 2026825
Revision: 4
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_17, deployment Perimeter, malware_family AtomLogger, performance_impact Moderate, signature_severity Critical, updated_at 2023_05_30
Reference:
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md5
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78bd897a638e7c0d3c00c31c8c68f18b
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: [25,587]
Flow: established,to_server
Contents:
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Value: "Subject|3a 20|["
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Value: "|20 7c 20|Atom Logger"
Within: 100
PCRE:
Special Options:
- fast_pattern