Malicious PDF — malware analysis report

Static analysis result for SHA-256 b5506c25bdde5cfb…

MALICIOUS

PDF

40.0 KB Authoring application: Solid Converter PDF
MD5: 7be30a282d491768ae8a859af9741788 SHA-1: 750d396a3720cfd639d55440d6a9a66f23b3567b SHA-256: b5506c25bdde5cfb33029494ef155dce3ed7f4c338cfe819df1714aba2cd647b
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, a technique often used for SEO manipulation or phishing. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection campaign. The document body, though partially corrupted, mentions 'Animal farm chapters summary pdf' and includes the primary malicious URL, reinforcing the lure. The numerous external links indicate a likely attempt to drive traffic to malicious or compromised sites.

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://gijezuti.iholpworld.com/uploads/2020/01/28/948ff92.pdf
    • http://japservicesllc.com/uploads/1/3/0/5/130551809/c54be.pdf
    • http://coolmanraulh.com/uploads/1/3/0/3/130379110/rebevafazetu.pdf
    • http://navarrofilmes.com/uploads/1/3/0/6/130639659/xidomum-zakomif-fizuwitidi-wofedinejum.pdf
    • http://oaktreephotos.com/uploads/1/3/0/5/130588564/levasoto.pdf
    • http://myboomx.com/uploads/1/3/0/4/130483886/zafigewexuvo-xilivewomete-bivokabux-lolajezal.pdf
    • http://huatequelive.com/uploads/1/3/0/3/130323220/bafusejowawir_bebenutubi_dazirividotizer.pdf
    • http://propertasty.com/uploads/1/3/0/5/130541077/5416066.pdf
    • http://joyofsyntax.com/uploads/1/3/0/6/130620429/kalikapewopo.pdf
    • http://sharedtravel.voyagerwebsites.com/uploads/1/3/0/4/130488067/130488067.html#animal+farm+chapters+summary+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001252.bin
d13ea88e576b9c00de6dd234dfbf55b520a9689d59b2024d913e06b9c25581d6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1252 7608 bytes

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