Malicious PDF — malware analysis report

Static analysis result for SHA-256 bd5a6a6ecbc0b2ba…

MALICIOUS

PDF

39.2 KB Authoring application: OpenOffice Draw
MD5: 6077528028baa423a2570239f966069b SHA-1: 143adaede2b2819d34db654d4342314268ac0072 SHA-256: bd5a6a6ecbc0b2ba12ed1111a2e7ff50d6a6131f4fcd2188c33c71849a60a1a6
120 Risk Score

Malware Insights

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

The PDF_SEO_LINK_FARM heuristic indicates a large number of external links embedded within the document, pointing to various domains. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to phishing or traffic redirection. The embedded URLs are the primary IOCs, suggesting a campaign to drive traffic to potentially malicious content.

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://clientdash.co/uploads/1/3/0/5/130544437/pupaboxolozuvuk.pdf
    • http://minimatisse.shop/uploads/1/3/0/2/130287895/9a903077e99e964.pdf
    • http://missouriinstituteofhypnotherapy.com/uploads/1/3/0/7/130739480/667131.pdf
    • http://moneaux.com/uploads/1/3/0/6/130621298/zimijutodap.pdf
    • http://silkroadsourcing.co/uploads/1/3/0/5/130544243/juzaribuduza.pdf
    • http://goeswithmycouch.com/uploads/1/3/0/2/130291800/1627988.pdf
    • http://www.isabellemarcusauthor.com/uploads/1/3/0/6/130604798/rujowabenuxime.pdf
    • http://dafyjor.store/uploads/1/3/0/5/130588762/midumu.pdf
    • http://auntietahnis.com/uploads/1/3/0/9/130969075/dufubuwusaga_zorew_rasigewel_vibofafavafizu.pdf
    • http://motorcyclefriendlyhotel.com/uploads/1/3/0/3/130323707/nivuxujepe.pdf
    • http://sluglyne.com/uploads/1/3/0/8/130814011/2169677.pdf
    • http://5053lankershim.com/uploads/1/3/0/6/130621405/6217317.pdf
    • http://silkgymnasium.com/uploads/1/3/0/3/130323600/e405e7ced.pdf
    • http://elispinheirobellydance.com/uploads/1/3/0/6/130639126/3170123.pdf
    • http://northeastmarineelectric.com/uploads/1/3/0/7/130775607/buzubapukoson.pdf
    • http://www.racialdiscriminationstemexpo.com/uploads/1/3/0/4/130476740/2335649.pdf
    • http://www.th3c0mpany.com/uploads/1/3/0/3/130323339/sojedetug_xidegabofupuxe_zolezibobikoru.pdf
    • http://fitfoodsexpress.com/uploads/1/3/0/5/130588318/9211911.pdf
    • http://forestacresmusicschool.org/uploads/1/3/0/2/130289796/lixubitub.pdf
    • http://2fey9h.salon225.com/uploads/1/3/0/8/130874360/130874360.html#what+is+a+critical+path+method+define
    • http://www.th3c0mpany.com/uploads/1/3/0/3/130323339/sojedetug_xidegabofupuxe_

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003ae0.bin
b87b3adeda7a58d97593c19bc3a5970a7658877b695196bb76eb4071657e4fb3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3AE0 7780 bytes

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