Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa0231212b141788…

MALICIOUS

PDF

44.2 KB Authoring application: OpenOffice Draw
MD5: 76826e0839227bf8c2307b35aee63ed5 SHA-1: 6f3429467ac905cf181d946e185031a78341f223 SHA-256: fa0231212b14178820dc9d95fc690aefeb0a929a4b9575a14a83a18a456784ef
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. This indicates a likely attempt to redirect users to malicious sites, as suggested by the ClamAV detection of Pdf.Phishing.TtraffRobotInstall. The document body contains garbled text, suggesting it is not intended for direct user consumption but rather as a container for the malicious links.

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://namanufacturing.com/uploads/1/3/0/8/130814115/bfeace.pdf
    • http://bakerskidscrafts.com/uploads/1/3/0/6/130639678/5414371.pdf
    • http://thereluctanttransformationalist.com/uploads/1/3/0/5/130588921/f74a271.pdf
    • http://artistinlivingcolor.com/uploads/1/3/0/7/130739180/gobup.pdf
    • http://twosistersdips.com/uploads/1/3/0/2/130288594/ruwapodagedunug-tuvofujaf-wegugupurewime.pdf
    • http://gardensoft.space/uploads/1/3/0/6/130639573/mazekop_tixivivibowa_zefeva.pdf
    • http://ceramikerie.de/uploads/1/3/0/5/130539336/ratakax-rimelux-fizutusowuzatus-kiwibegali.pdf
    • http://ppal.space/uploads/1/3/0/4/130436337/5301163.pdf
    • http://webmail.thrivingfamilies.com/uploads/1/3/0/4/130489423/5cca09372a3e63.pdf
    • http://nationalcasinomarketing.com/uploads/1/3/0/7/130739829/gizemefi-lutemubuse.pdf
    • http://graphicdesigner.design/uploads/1/3/0/2/130274151/3674181.pdf
    • http://comparejetcharters.com/uploads/1/3/0/6/130604363/nibegefafidujuki.pdf
    • http://wannarun.com/uploads/1/3/0/7/130739755/4676080.pdf
    • http://cornerstonelifebuilding.com/uploads/1/3/0/4/130488914/9519329.pdf
    • http://carwashpumprepair.com/uploads/1/3/0/6/130621665/bukowak-xozuxasaga-nukakuxinagisu-bukugi.pdf
    • http://www.server.monicamakeupartist.com/uploads/1/3/0/5/130589277/funolebuv_wuxopodo_nuxuwofesen.pdf
    • http://datacenterdan.com/uploads/1/3/0/6/130604631/nirogugujabamevi.pdf
    • http://icanwritethat.org/uploads/1/3/0/6/130621732/12f14d07.pdf
    • http://luxuriouseyesbeauty.com/uploads/1/3/0/6/130621531/bcdb6da26176d.pdf
    • http://lollye.com/uploads/1/3/0/5/130589194/a8a25e.pdf
    • http://azulmente.com/uploads/1/3/0/7/130739144/5761244.pdf
    • http://webmail.bardosdiamondsports.com/uploads/1/3/0/7/130738708/130738708.html#samsung+note+8+sensors+not+working+after+update
    • http://thereluctanttransfo

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002feb.bin
0f23141ba94d37b49c53016ac63a9b008a6ac8e4c4656a8d80e6725f77750189		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2FEB 16140 bytes
font_01_sfnt_off0000480a.bin
783f92ce42e5cb90d31b38bf18bdca3b54e4f81e1cf74b064598256ec1b7b77e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x480A 9168 bytes

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