alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN EXE Using Suspicious IAT ZwUnmapViewOfSection? Possible Malware Process Hollowing"; flow:established,to_client; content:"MZ"; isdataat:76,relative; content:"This program cannot be run in DOS mode."; distance:0; content:"ZwUnmapViewOfSection"; fast_pattern; nocase; distance:0; reference:url,blog.spiderlabs.com/2011/05/analyzing-malware-hollow-processes.html; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:bad-unknown; sid:2012816; rev:8; metadata:created_at 2011_05_18, updated_at 2011_05_18;)

Added 2017-08-07 21:06:00 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN EXE Using Suspicious IAT ZwUnmapViewOfSection? Possible Malware Process Hollowing"; flow:established,to_client; file_data; content:"MZ"; distance:0; isdataat:76,relative; content:"This program cannot be run in DOS mode."; distance:0; content:"ZwUnmapViewOfSection"; fast_pattern; nocase; distance:0; reference:url,blog.spiderlabs.com/2011/05/analyzing-malware-hollow-processes.html; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:bad-unknown; sid:2012816; rev:4;)

Added 2012-07-12 19:24:28 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN EXE Using Suspicious IAT ZwUnmapViewOfSection? Possible Malware Process Hollowing"; flow:established,to_client; file_data; content:"ZwUnmapViewOfSection"; nocase; distance:0; reference:url,blog.spiderlabs.com/2011/05/analyzing-malware-hollow-processes.html; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:bad-unknown; sid:2012816; rev:2;)

Added 2012-03-13 14:42:40 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN EXE Using Suspicious IAT ZwUnmapViewOfSection? Possible Malware Process Hollowing"; flowbits:isset,ET.http.binary; flow:established,to_client; content:"ZwUnmapViewOfSection"; nocase; fast_pattern:only; reference:url,blog.spiderlabs.com/2011/05/analyzing-malware-hollow-processes.html; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:bad-unknown; sid:2012816; rev:1;)

Added 2011-10-12 19:35:17 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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