Malicious PDF — malware analysis report

Static analysis result for SHA-256 966302ceaedc4dac…

MALICIOUS

PDF

46.6 KB Authoring application: PDFedit
MD5: ed9563113b4f9ac7b22e808351f8574a SHA-1: 349809c89d473a7875c1c4f5dc223a8aa4ac64a4 SHA-256: 966302ceaedc4dac27e367c9a57ad645c7680855aa5ddea275a175950f694111
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. This suggests a phishing or SEO manipulation campaign. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to traffic redirection or phishing. No scripts were extracted, limiting the analysis of direct payload execution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://www.madbro.co.uk/uploads/1/3/0/4/130488590/bcbd04aa98797.pdf
    • http://mfindia.org/uploads/1/3/0/7/130739474/1743204.pdf
    • http://www.aau-hawaii.com/uploads/1/3/0/5/130589251/vezezetetavoni.pdf
    • http://modtone.net/uploads/1/3/0/5/130539114/sadezit.pdf
    • http://galicia4g.com/uploads/1/3/0/4/130483614/642148.pdf
    • http://yego.store/uploads/1/3/0/2/130271137/paweki-wefuxu-lubokaran.pdf
    • http://caroldezorzi.com/uploads/1/3/0/5/130590096/gewegiwenawowoxosik.pdf
    • http://www.christiehopkins.com/uploads/1/3/0/6/130639329/tulonugewiguk.pdf
    • http://joiasands.com/uploads/1/3/0/4/130488983/mosamowi_zenudagofowewed.pdf
    • http://www.lovelifehawaii.com/uploads/1/3/0/7/130739621/tovege.pdf
    • http://acmeessence.net/uploads/1/3/0/5/130551554/6684176.pdf
    • http://bosbees.com/uploads/1/3/0/8/130874253/1657003.pdf
    • http://kootenaytribe.com/uploads/1/3/0/6/130639342/joxatarelure-rapuwizogudiz.pdf
    • http://harrywhophotoblog.com/uploads/1/3/0/4/130476129/1cc7d519ffb4456.pdf
    • http://www.lisamason.ca/uploads/1/3/0/8/130814192/muzibuferuxowij.pdf
    • http://monicasscarfs.com/uploads/1/3/0/6/130639904/bugujolepejuxomupos.pdf
    • http://www.sunilksingh.net/uploads/1/3/0/6/130620659/2040111.pdf
    • http://apeculiarthud.com/uploads/1/3/0/6/130605492/xilowufariwefi_xoram_bexixujul_sovemal.pdf
    • http://fuzzymoon.org/uploads/1/3/0/2/130291689/zupadas.pdf
    • http://kitchengator.com/uploads/1/3/0/5/130542953/surufowoselosa.pdf
    • http://www.drbrycecowan.ca/uploads/1/3/0/3/130323298/xesogafidu.pdf
    • http://www.dailyherbs.eu/uploads/1/3/0/6/130639506/130639506.html#best+3d+artist+portfolio+websites

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005523.bin
fbd4623fb885bf80b659a0680e57156c25100950ea2c2c26778a99d7c32fc248		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5523 8668 bytes

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