""ET CURRENT_EVENTS Possible Injected JS Form Stealer Checking Page Contents M2""
SID: 2027816
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_08_07, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, tag CardSkimmer, updated_at 2019_08_07
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
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Value: "200"
-
Value: "location.href.search|28|atob|28 27|Y"
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Value: "|20|=|20|atob|28 27|aHR0cHM6L"
Within: 300
PCRE: "/^[2'][2h'+][2hl'+][2hlY'+][2hlY2'+][2hlY2t'+][2hlY2tv'+][2hlY2tvd'+][2hlY2tvdX'+]2hlY2tvdXQ'+{1,10}/R"
Special Options:
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http_stat_code
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file_data
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fast_pattern