Malicious PDF — malware analysis report

Static analysis result for SHA-256 eaae67bccd00920c…

MALICIOUS

PDF

38.3 KB Authoring application: GIMP
MD5: f24917376e5e7c2051af24feb1865108 SHA-1: 0f374befa841335002aaf76a721389543d79a894 SHA-256: eaae67bccd00920c3cbf4aacad46eaaff6f030f1ecc1bbf173b201f513cf22bc
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF file was flagged by multiple heuristics, including a critical PDF_SEO_LINK_FARM rule, indicating it contains a large number of external links. The ML classifier also assigned a high probability of maliciousness. The embedded URLs point to numerous PDF files hosted on various domains, suggesting a campaign focused on SEO manipulation or distributing further malicious content. No scripts were extracted from this sample.

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://acadiacannabis.com/uploads/1/3/0/7/130740184/zujexamo.pdf
    • http://motscatering.com/uploads/1/3/0/3/130313064/boxatenomewopo.pdf
    • http://soyseal.com/uploads/1/3/0/4/130435762/77b52.pdf
    • http://www.foreverlawngeorgia.com/uploads/1/3/0/8/130813931/779cc36728.pdf
    • http://andhops.com/uploads/1/3/0/5/130539408/7e04a863ccb8.pdf
    • http://www.larrymasseymusic.com/uploads/1/3/0/5/130589214/zunuzepof-poreguraronovur-jazumobumodowa.pdf
    • http://medicalmarijuanamiracle.com/uploads/1/3/0/5/130589189/690876.pdf
    • http://nannymoscow.com/uploads/1/3/0/5/130545327/165806.pdf
    • http://beehavenplants.com/uploads/1/3/0/9/130969212/3541935.pdf
    • http://revivabaths.net/uploads/1/3/0/7/130740504/mibubamanawilom.pdf
    • http://lionslandscaping.net/uploads/1/3/0/6/130620230/3974339.pdf
    • http://chinamininggroup.com/uploads/1/3/0/4/130483052/nelamibot_pisuziv.pdf
    • http://aldf.ca/uploads/1/3/0/5/130588942/mugefuvinuxofi.pdf
    • http://oaklandcommunitycouncil.org/uploads/1/3/0/4/130493893/4304b2d4f1ab.pdf
    • http://tfamcon.com/uploads/1/3/0/3/130313748/pepag.pdf
    • http://georgekerr5k.com/uploads/1/3/0/4/130488669/1824497.pdf
    • http://hostmaster.heinrichtoh.com/uploads/1/3/0/8/130813790/4788631.pdf
    • http://feltsensepsychology.com/uploads/1/3/0/8/130814088/4914603.pdf
    • http://adiofer.com/uploads/1/3/0/2/130289158/b72a660e2.pdf
    • http://www.dmillerdev.com/uploads/1/3/0/2/130270974/bae511fcd.pdf
    • http://nbmgonline.com/uploads/1/3/0/2/130291908/wuvovifawusekevobam.pdf
    • http://onlinesportsbettingsites.net/uploads/1/3/0/4/130476048/d9fbf.pdf
    • http://amandatarsiuk.com/uploads/1/3/0/4/130489342/7502345.pdf
    • http://cookacousticalconsultants.com/uploads/1/3/0/2/130289346/7225217.pdf
    • http://zambiasafarihunting.com/uploads/1/3/0/7/130775997/130775997.html#comprimir+un+pdf+para+enviar+por+email
    • http://nannymoscow.com/uploads/1/3/0/5/13054532

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003239.bin
83030f1fa795c2e2514144025898f0e553c6bde1df7dc606ac1adde8f9e9869b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3239 8508 bytes

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