Malicious PDF — malware analysis report

Static analysis result for SHA-256 985b68d4d9f013df…

MALICIOUS

PDF

35.2 KB Authoring application: OpenOffice Draw
MD5: 7bc3bc9eae4f80c2f1a0c7fd67cc7061 SHA-1: 158769f0414621acd7f9ca5fe8ef1c42eaae0105 SHA-256: 985b68d4d9f013dffe27704deb4fe88dc0cde084770360340a832a09fc7c2659
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. The embedded links likely lead to further malicious content or phishing pages.

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://portalfinanciero.net/uploads/1/3/0/6/130604177/gibutuxeseb_tusawifegudo_buguridepemi_rivezanoromur.pdf
    • http://global-dynamic-marketing.com/uploads/1/3/0/2/130274370/8919490.pdf
    • http://alovida.com/uploads/1/3/0/4/130483354/50fe9b8d94a.pdf
    • http://nc-zeitgeist-foundation.org/uploads/1/3/0/7/130775134/walexubowidixefuvefe.pdf
    • http://www.backwoodsfirearmsandammo.com/uploads/1/3/0/5/130541211/bobunenitamobax_mefovasekalek_puzixewutob_kapivineji.pdf
    • http://orrerysystems.net/uploads/1/3/0/2/130287976/7612311.pdf
    • http://booksigningsusa.com/uploads/1/3/0/2/130273788/2046126.pdf
    • http://www.acesignsandgraphics.net/uploads/1/3/0/8/130814343/dd56b47f.pdf
    • http://drperryslp.com/uploads/1/3/0/2/130288502/nawefu.pdf
    • http://3chairs.net/uploads/1/3/0/4/130477420/5661b9360.pdf
    • http://knitlympics.com/uploads/1/3/0/2/130274322/soxan.pdf
    • http://pacificqi.org/uploads/1/3/0/6/130605443/bedijotafexufe.pdf
    • http://christmasiscominghome.ca/uploads/1/3/0/2/130270923/87859.pdf
    • http://tipsycow.net/uploads/1/3/0/6/130621831/260a5ee175cd.pdf
    • http://detoxsearch.com/uploads/1/3/0/7/130739987/22500.pdf
    • http://blueharborproperties.com/uploads/1/3/0/8/130813658/baforevu.pdf
    • http://damngoodcoverage.com/uploads/1/3/0/7/130739028/wekij-buvojud.pdf
    • http://mindfulness-teacher-training.info/uploads/1/3/0/4/130489523/baa1bf52610.pdf
    • http://soundwavesandipas.com/uploads/1/3/0/5/130545365/89708d.pdf
    • http://74-123-73-74.mgwnet.com/uploads/1/3/0/4/130483275/130483275.html#free+addition+coloring+worksheets+for+kindergarten

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002b3b.bin
f53ce01bd0e927d4e0b2e94fce59079b701ece86c396ac58ba7137b6eabab882		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2B3B 7616 bytes

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