""ET INFO SUSPICIOUS Single JS file inside of ZIP Download (Observed as lure in malspam campaigns)""
SID: 2022636
Revision: 2
Class Type: misc-activity
Metadata: created_at 2016_03_22, updated_at 2016_03_24
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
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Value: "PK"
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Value: "PK|01 02|"
-
Value: ".jsPK|05 06|"
Within: 2
PCRE: "/^.{42}[\x20-\x7f]{1,500}.jsPK\x05\x06.{4}\x01\x00\x01\x00/Rsi"
Special Options:
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file_data
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nocase