1 new signature:
HIGH | HTTP:MISC:MS-IE-AS4 | HTTP: Microsoft Internet Explorer Asynchronous NULL Object Access (4) |
1 updated signature:
MEDIUM | HTTP:STC:SUSPICIOUS-JS-EVASION | HTTP: Suspicious JavaScript with Evasion |
This signature detects attempts to exploit a known vulnerability against Microsoft Internet Explorer. A successful attack can lead to arbitrary code execution.
isg-3.5.141652, idp-5.1.110161014, idp-4.0.0, idp-4.0.110090709, idp-4.0.110090831, idp-4.1.0, mx-16.1, vmx-11.4, idp-4.2.0, idp-5.0.0, isg-3.1.134269, isg-3.1.135801, isg-3.4.0, isg-3.5.0, j-series-9.5, idp-4.2.110100823, idp-4.2.110101203, idp-5.1.0, idp-4.1.110110609, idp-4.1.110110719, mx-11.4, vmx-16.1, isg-3.4.139899, idp-5.0.110121210, srx-12.1, srx-branch-12.1, isg-3.4.140032, idp-5.0.110130325, vsrx-12.1, vsrx-15.1, isg-3.5.141597, idp-5.1.110160603
This signature detects JavaScript with unusual syntax that may indicate attempts at IPS evasion. This signature may trigger on advertising scripts that are not inherently malicious.
isg-3.5.141652, idp-5.1.110161014, idp-4.0.0, idp-4.0.110090709, idp-4.0.110090831, idp-4.1.0, mx-16.1, vmx-11.4, idp-4.2.0, idp-5.0.0, isg-3.1.134269, isg-3.1.135801, isg-3.4.0, isg-3.5.0, j-series-9.5, idp-4.2.110100823, idp-4.2.110101203, idp-5.1.0, idp-4.1.110110609, idp-4.1.110110719, mx-11.4, vmx-16.1, isg-3.4.139899, idp-5.0.110121210, srx-12.1, srx-branch-12.1, isg-3.4.140032, idp-5.0.110130325, vsrx-12.1, vsrx-15.1, isg-3.5.141597, idp-5.1.110160603