Report - OIUIII0IUII0Ioioioi0ioi0iouuuiii0i0oiooioi0oioIOOI0I0IOO0OIO000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000000000000000000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000000.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.10.04 17:36 Machine s1_win7_x6401
Filename OIUIII0IUII0Ioioioi0ioi0iouuuiii0i0oiooioi0oioIOOI0I0IOO0OIO000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000000000000000000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000000.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 : mailcious
VT API (file) 30 detected (CVE-2018-0802, ObfsObjDat, Save, CVE-2017-1188, multiple detections, Malicious, score, dinbqn, Malformed, CVE-2018-0798, RTFMALFORM, BadFile, Wacatac, Detected, Malform, RTFObfustream, ai score=82, Probably Heur, RTFBadHeader)
md5 130b68050fb2c995533b651154d8b472
sha256 6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa
ssdeep 768:ssRck1ZFKnzS4KxVKKxcsNboX1euuyaOztsJwiDXLU:Gk1jK24KHKKqstoXOyagv
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 Allocates read-write-execute memory (usually to unpack itself)
notice An application raised an exception which may be indicative of an exploit crash
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 (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c US Akamai International B.V. 23.67.53.17 clean
http://172.86.76.208/zh2/Wshp.vbs CA QUICKPACKET 172.86.76.208 clean
uploaddeimagens.com.br US CLOUDFLARENET 172.67.215.45 malware
172.86.76.208 CA QUICKPACKET 172.86.76.208 mailcious
23.50.121.137 US AKAMAI-AS 23.50.121.137 clean
172.67.215.45 US CLOUDFLARENET 172.67.215.45 malware

Suricata ids



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