Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee9089dff3a1f80f…

MALICIOUS

PDF

84.4 KB Created: 2020-03-22 05:48:32 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: b09dd863be122c66586088d58b710f6e SHA-1: fea691335caadbea5b9d1ebf55dd4f8688a9ac32 SHA-256: ee9089dff3a1f80f7359ba9140f31b5d9be7e271f8502e197017d1b77cd75d84
92 Risk Score

Malware Insights

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

The PDF contains a large number of external links, many of which point to other PDF files on various domains. This behavior is indicative of a link farm or a distribution mechanism for further malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the embedded links. No scripts were extracted, limiting the analysis of direct execution capabilities.

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://drshillconsulting.com/uploads/1/3/0/5/130543320/130543320.html#govinda+namalu+telugu+audio+songs
    • http://59sportstradingco.com/uploads/1/3/0/4/130476469/23dfacf87b5bfa.pdf
    • http://www.pangeus.it/uploads/1/3/0/6/130639751/zefad.pdf
    • http://thesonsofra.com/uploads/1/3/0/3/130379182/a151bd54.pdf
    • http://myweak.com/uploads/1/3/0/7/130739143/zisif-wuvaja-todofofi-ronun.pdf
    • http://wccorals.com/uploads/1/3/0/7/130740140/rupeja_gokimitaje.pdf
    • http://distribuidoramaissaude.com/uploads/1/3/0/7/130776760/aa1793adfd.pdf
    • http://gymdominator.com/uploads/1/3/0/2/130271154/perovevov.pdf
    • http://readingstack.com/uploads/1/3/0/6/130621059/5788211.pdf
    • http://santabarbaramoneymanagers.com/uploads/1/3/0/7/130776812/mojotofemigise-saxutetu-tajalitoruzuzoj-gosixi.pdf
    • http://alniyatbellydance.com/uploads/1/3/0/2/130289352/78cf7d174322c72.pdf
    • http://chrisusey.com/uploads/1/3/0/5/130544541/joxolibaje-debetotiduli.pdf
    • http://asthewoodturnz.net/uploads/1/3/0/6/130604020/2725946.pdf
    • http://beefreetees.com/uploads/1/3/0/8/130813782/2042319.pdf
    • http://lesbontempscreolecuisine.com/uploads/1/3/0/6/130603803/kebivadinuwomu_rurimo_gavafefedixarar.pdf
    • http://www.plomerocortez.site/uploads/1/3/0/9/130969757/27ec4.pdf
    • http://high-rail.org/uploads/1/3/0/6/130639662/1cee8e3dc.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00012524.bin
7ba7f4561aaac4d4835550ef2970abd8658d2e738aea7a4c906448cca788e5c3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12524 8088 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.