Report - x8.x8.x8.x0x0.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.10.16 11:21 Machine s1_win7_x6403
Filename x8.x8.x8.x0x0.doc
Type ISO-8859 text, with very long lines, with CRLF, CR, LF line terminators
AI Score Not founds Behavior Score
4.2
ZERO API file : clean
VT API (file) 31 detected (CVE-2018-0802, CVE-2018-0798, GenericKD, BadFile, Save, CVE-2017-1188, multiple detections, Malicious, score, dinbqn, Rcnw, rqfxr, RTFMALFORM, Detected, Malform, RTFObfustream, Probably Heur, RTFBadHeader, ai score=88)
md5 c8dfd87f05e2744967e74f93a605827e
sha256 f9ee98593ac98a5f061d265bc0da08abc2fd37f4653987fce2a6b2f005f8117c
ssdeep 384:owA3V5I4t5aEbiBsIrxrxJG9Jr6Q9X++mHT:owAzI4+EbiuCrHGrXI+M
imphash
impfuzzy
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
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
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
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 ?
http://107.175.3.22/8w8/sihost.exe US AS-COLOCROSSING 107.175.3.22 clean
107.175.3.22 US AS-COLOCROSSING 107.175.3.22 malware

Suricata ids



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