Malicious PDF — malware analysis report

Static analysis result for SHA-256 dcc0bbeb265dd2ac…

MALICIOUS

PDF

42.2 KB Authoring application: OpenOffice Draw
MD5: 854b940529fd35266130d9cba1149126 SHA-1: 70978757ed7eb0dd3eaf96f99519c4c37cde072d SHA-256: dcc0bbeb265dd2ac5ae2d2c825b685688b28debeef1c7da76c70b0adcad130e6
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs, as indicated by the PDF_SEO_LINK_FARM heuristic. These URLs point to other PDF files hosted on various domains, suggesting a link farm designed to distribute malicious content or conduct phishing. The ClamAV detection further supports its malicious nature. No scripts were extracted from this sample.

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://alexabowman.com/uploads/1/3/0/4/130489253/lowixexon.pdf
    • http://nocturnewoodworks.com/uploads/1/3/0/4/130435592/6745085.pdf
    • http://dry-2-go.com/uploads/1/3/0/7/130738830/sujodolila_gurufegegumo_mupom_pamunifan.pdf
    • http://anchorstoragelc.com/uploads/1/3/0/4/130483783/rosivevinoboxada.pdf
    • http://boydsbaseball.com/uploads/1/3/0/4/130488583/993927.pdf
    • http://agencebreizstore.com/uploads/1/3/0/7/130739396/wupejuwotixufi.pdf
    • http://mwri.co/uploads/1/3/0/2/130289700/nekekejubivug.pdf
    • http://repu.businessget.ru/uploads/2020/01/29/mejajeniburejura.pdf
    • http://oxbowfarmny.com/uploads/1/3/0/3/130323355/5302695.pdf
    • http://mazuz.net/uploads/1/3/0/5/130541272/1e702738e191.pdf
    • http://mystrugglemyvictory.com/uploads/1/3/0/4/130477448/06fdd0fd2ebbab8.pdf
    • http://ohigholifedesigns.shop/uploads/1/3/0/5/130589342/130589342.html#reading+comprehension+passages+for+esl+learners

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012c6.bin
77a40a81d9992288a375ff0536afbcfb8d7a2aada40fb93f5608b7634fdcda3d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12C6 8172 bytes

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