""ET TROJAN Win32/Grandoreiro Loader Checkin Activity (POST)""
SID: 2037002
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_15, deployment Perimeter, malware_family Grandoreiro, performance_impact Low, signature_severity Major, updated_at 2022_09_13
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: "/MX/"
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Value: ".php?"
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Value: "&OUT=&PG=&SO="
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Value: "&AV="
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Value: "&US="
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Value: "&PC="
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Value: "&EXE="
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Value: "&ST="
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Value: "&DTF="
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Value: "Clever Internet Suite"
Within:
PCRE: "/^User-Agent\x3a\x20[^\r\n]+Clever Internet Suite/Hmi"
Special Options:
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http_method
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http_uri
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http_uri
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http_uri
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fast_pattern
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
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http_header