""ET TROJAN HTA.BabyShark Checkin""
SID: 2027365
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_05_20, deployment Perimeter, malware_family BabyShark, signature_severity Major, updated_at 2019_05_20
Reference:
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md5
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94b60cf91e550e1d981aaf9962d52e18
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/expres.php?op="
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Value: "Mozilla/4.0 (compatible|3b 20|Win32|3b 20|WinHttp.WinHttpRequest.5)"
Within:
PCRE: "/\/expres.php\?op=\d$/U"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header