Malicious PDF — malware analysis report

Static analysis result for SHA-256 1d0be659b14621e6…

MALICIOUS

PDF

37.8 KB Authoring application: Adobe PDF Library 9.0
MD5: a58a2386f2dea6b13c52afdd272195a7 SHA-1: 16ece84b15dba796d8c0825cd2af43ef93fe68a6 SHA-256: 1d0be659b14621e60f3e7d3ad634d2c19d4314d3c38760b34211ad49af5a0a52
150 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 to distribute malicious payloads. The ClamAV detection and ML classifier strongly indicate malicious intent. The embedded URLs are the primary indicators of compromise, suggesting a distribution or redirection mechanism.

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://multifaithstorytelling.org/uploads/1/3/0/5/130539249/pugoxelaw.pdf
    • http://henwoodstudio.com/uploads/1/3/0/7/130739723/9507492.pdf
    • http://diabetesasia.com.my/uploads/1/3/0/6/130620460/ee115f9f4db16.pdf
    • http://absolutefloorsllc.com/uploads/1/3/0/6/130604657/ecca18a.pdf
    • http://abilenehormonalhealthandwellness.com/uploads/1/3/0/6/130604834/89645f5.pdf
    • http://nekima.net/uploads/1/3/0/7/130776760/583749.pdf
    • http://shapeitup.fitness/uploads/1/3/0/4/130489696/2a029c3107b8.pdf
    • http://mmarieboutique.com/uploads/1/3/0/5/130544136/fezeguri.pdf
    • http://drstellamedicalintuition.com/uploads/1/3/0/5/130589275/0de3204f.pdf
    • http://www.erikahartwigphotography.com/uploads/1/3/0/5/130543210/novibi-ponugivobedob-pumodokajegas-supipepokijel.pdf
    • http://tradeoutfitting.com/uploads/1/3/0/7/130739001/fezime.pdf
    • http://bakeitsg.com/uploads/1/3/0/5/130551427/femevetifum.pdf
    • http://skydivepleasantvalley.com/uploads/1/3/0/5/130541131/vesozike.pdf
    • http://mondokdentalmexico.com/uploads/1/3/0/2/130288523/8303369.pdf
    • http://stagesphere.com/uploads/1/3/0/5/130551729/3aa089d6c6b171.pdf
    • http://mylifestylejourney.co.uk/uploads/1/3/0/4/130435524/gekuvelugit_nusozoj.pdf
    • http://qmenthailand.com/uploads/1/3/0/6/130621215/lokutiduriv-xebosabata-jepugajadup.pdf
    • http://stretcheducation.com/uploads/1/3/0/9/130969644/xevegezevesivu.pdf
    • http://northglennfootball.com/uploads/1/3/0/4/130476642/losazekakezefiwiwe.pdf
    • http://pacxo.us/uploads/1/3/0/2/130287813/xonepitenuxumazog.pdf
    • http://dansmoncerveau.com/uploads/1/3/0/4/130435987/kafedum-katenanisupolov-vuwemuluna-folewatuw.pdf
    • http://a1817133xstreamtravel.xsideas.com/uploads/1/3/0/4/130483396/130483396.html#hemoglobin+count+of+6.5
    • http://northglennfootball.com/uploads/1/3/0/4/130476642/losa

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003351.bin
6280f67e31fb01e3d1f7455ae796ba39858b867feed76892a26f0a74bd715d1d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3351 7756 bytes

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