""ET TROJAN Win32/SaintStealer Data Exfiltration Attempt M2""
SID: 2039022
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_09_27, deployment Perimeter, malware_family SaintStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_28
Reference:
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md5
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3659201ce95a682f5e2b6c019342b0e4
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: "/receive.php?"
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Value: !"User-Agent|3a 20|"
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Value: !"Referer|3a 20|"
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Value: "Content-Disposition|3a 20|form-data|3b 20|name|3d 22|file|22 3b 20|filename|3d 22|"
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Value: "|40|"
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Value: "|0d 0a 0d 0a|PK|03 04|"
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Value: "|00 00 00|"
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Value: "Screenshot.jpg"
Within: 300
PCRE: "/filename\x3d\x22[^\@]+\@[A-F0-9]{32}.zip\x22/P"
Special Options:
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http_method
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http_uri
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http_header
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http_header
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http_client_body
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http_client_body
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http_client_body
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http_client_body
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http_client_body
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fast_pattern