Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0465407649dd0bd…

MALICIOUS

PDF

33.4 KB Authoring application: PDFedit
MD5: 745ffc7a90a68552f96c485129869658 SHA-1: 2053db6b4030f3491d51caaf2ae98ba56d36d5f6 SHA-256: c0465407649dd0bd1c9ab9bcbf184f825c4a35beadf5854b8be00faa7197adc7
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to other PDF files hosted on various domains. This pattern is indicative of a link farm or a distribution mechanism for malicious content, as suggested by the ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The document body itself appears to be obfuscated or corrupted, providing no clear user-facing lure.

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://babyak.net/uploads/1/3/0/6/130621208/rubonifadavufu_kisenopef_mexuvopigadopuw.pdf
    • http://www.luxxlashboutique.net/uploads/1/3/0/6/130639714/ca6b0a2370d.pdf
    • http://supremenormal.com/uploads/1/3/0/8/130874629/nejet.pdf
    • http://darrellfortune.com/uploads/1/3/0/7/130775228/pexomadaloziv.pdf
    • http://nom-vula.com/uploads/1/3/0/5/130551239/nogojetidafe-puxotofofam-vodaxutopawazop.pdf
    • http://thisiscontent.org/uploads/1/3/0/8/130813992/9777490.pdf
    • http://www.rolemodelcrossfit.com/uploads/1/3/0/8/130814416/3671115.pdf
    • http://kaunas-tourism.com/uploads/1/3/0/5/130550857/femibu.pdf
    • http://avawhiteman.com/uploads/1/3/0/8/130814225/zasezazofutogo-lefumibejivife-gedenotizobe-povituxa.pdf
    • http://jemilbaran.com/uploads/1/3/0/6/130621912/wugewuvitotadada.pdf
    • http://www.wisetailspetcare.com/uploads/1/3/0/2/130291908/worilenodisakog.pdf
    • http://mugshotmodels.net/uploads/1/3/0/7/130776241/644977.pdf
    • http://whattimeisitinchina.com/uploads/1/3/0/7/130739779/7f73fac67f85.pdf
    • http://74-123-78-192.mgwnet.com/uploads/1/3/0/9/130969110/xuzidaridisidufax.pdf
    • http://www.heptagonc.com/uploads/1/3/0/5/130538875/gunasunigubiti-xirepa.pdf
    • http://pocketshows.com/uploads/1/3/0/8/130813604/penuzogeg.pdf
    • http://yujinyule.br3h.com/uploads/1/3/0/9/130969825/130969825.html#horiba+abx+micros+60+technical+manual
    • http://www.wisetailspetcare.com/uploads/1/3/0/2/130291908/worile

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000025d5.bin
3ccbdc17678298f301fb15fe7e8cea3b0eb90902566a564cc498f5b254135d9b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x25D5 8120 bytes

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