""ET INFO Suspicious Mozilla User-Agent - Likely Fake (Mozilla/4.0)""

SID: 2003492

Revision: 31

Class Type: bad-unknown

Metadata: created_at 2010_07_30, performance_impact Significant, updated_at 2024_04_11

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "User-Agent|3a| Mozilla/4.0|0d 0a|"

  • Value: !"/CallParrotWebClient/"

  • Value: !"Host|3a| www|2e|google|2e|com|0d 0a|"

  • Value: !"Cookie|3a| PREF|3d|ID|3d|"

  • Value: !"Host|3a 20|secure|2e|logmein|2e|com|0d 0a|"

  • Value: !"Host|3a 20|weixin.qq.com"

  • Value: !"Host|3a| slickdeals.net"

  • Value: !"Host|3a| cloudera.com"

  • Value: !"Host|3a 20|secure.digitalalchemy.net.au"

  • Value: !".ksmobile.com|0d 0a|"

  • Value: !"gstatic|2e|com|0d 0a|"

  • Value: !"weixin.qq.com|0d 0a|"

  • Value: !"|2e|cmcm|2e|com|0d 0a|"

  • Value: !".deckedbuilder.com"

  • Value: !".mobolize.com"

  • Value: !"wq.cloud.duba.net"

  • Value: !"Host|3a 20|infoc2.duba.net|0d 0a|"

  • Value: !".bitdefender.net|0d 0a|"

Within:

PCRE:

Special Options:

  • fast_pattern

  • nocase

  • http_header

  • http_uri

  • nocase

  • http_header

  • nocase

  • http_header

  • nocase

  • http_header

  • http_header

  • nocase

  • nocase

  • http_header

  • nocase

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source