Report - HTMLIEBrowserHistorycleaner.dOC

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.10.28 12:51 Machine s1_win7_x6403
Filename HTMLIEBrowserHistorycleaner.dOC
Type ISO-8859 text, with very long lines, with CRLF, CR, LF line terminators
AI Score Not founds Behavior Score
2.8
ZERO API file : mailcious
VT API (file) 30 detected (BadFile, RTFObfustream, ObfsObjDat, Save, Bloodhound, multiple detections, Malicious, score, CVE-2018-0802, dinbqn, CVE-2017-1188, CLASSIC, Malformed, CVE-2018-0798, RTFMALFORM, Detected, Wacatac, Malform, ai score=81, Probably Heur, RTFBadHeader)
md5 1276da2350d722faf931038319ea6613
sha256 506511f5fc51e2d713392356ecc95d6d305bdcbc4366690075ce86ed48f67b07
ssdeep 384:NZWHmMw7fGswWG2dkRJf2jQtGKaFpeIh2ph8kZnA3oZM1fDVRisoiNcunMSCv80S:NZrVFKAVKaWJph8kZ9yh3ihMpb4vTXW
imphash
impfuzzy
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 30 AntiVirus engines on VirusTotal as malicious
notice An application raised an exception which may be indicative of an exploit crash
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Creates (office) documents on the filesystem
notice Creates hidden or system file
info One or more processes crashed

Rules (3cnts)

Level Name Description Collection
warning MS_RTF_Suspicious_documents Suspicious documents using RTF document OLE object binaries (upload)
warning SUSP_INDICATOR_RTF_MalVer_Objects Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents. binaries (upload)
info Rich_Text_Format_Zero Rich Text Format Signature Zero binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
toss.is US Linode, LLC 45.33.42.226 mailcious
45.33.42.226 US Linode, LLC 45.33.42.226 mailcious

Suricata ids



Similarity measure (PE file only) - Checking for service failure