Report - IBMCENTOSIBMCENTOSIBMCENTOSIBMCENTOSIBMCENTOS%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23IBMCENTSO%23%23%23IBMCENTOS.DOC

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.07.26 07:58 Machine s1_win7_x6403
Filename IBMCENTOSIBMCENTOSIBMCENTOSIBMCENTOSIBMCENTOS%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23IBMCENTSO%23%23%23IBMCENTOS.DOC
Type ISO-8859 text, with very long lines, with CR, LF line terminators
AI Score Not founds Behavior Score
4.2
ZERO API file : clean
VT API (file) 30 detected (ObfsStrm, RTFObfustream, Save, CVE-2017-1188, Camelot, Bloodhound, CVE-2017-0199, Malicious, score, dinbqn, Malformed, RTFMALFORM, RtfExp, ai score=82, Detected, Probably Heur, RTFBadHeader)
md5 2d691029ea7c7963db78038eab462842
sha256 390e816ee90489df6ad5b3e49d9940d9f2d2b2e4d2dca4469c07246ca09d7bf4
ssdeep 768:0peeNDwb1nVCB9QrWUzGlykfwYd/8dBKWRJI:0pe+DwbnCbpCGIS
imphash
impfuzzy
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 30 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 (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://192.3.243.146/update/ck/vbcript.vbs US AS-COLOCROSSING 192.3.243.146 clean
cdn.pixelbin.io Unknown 54.230.167.117 malware
173.254.104.74 US UNIFIEDLAYER-AS-1 173.254.104.74 clean
192.3.243.146 US AS-COLOCROSSING 192.3.243.146 mailcious
54.230.167.117 Unknown 54.230.167.117 clean

Suricata ids



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