Malicious PDF — malware analysis report

Static analysis result for SHA-256 1eb5e59ce845ab1a…

MALICIOUS

PDF

73.4 KB Created: 2020-05-11 01:41:58 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: a334851e49298fadfb38799430570886 SHA-1: 89a16961e9427ac9ee26125c7a885b29d86072bf SHA-256: 1eb5e59ce845ab1a6dbdb43beb2a673473b0d6008be6b398796a75fcec44c2b5
92 Risk Score

Malware Insights

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

The PDF contains a large number of external links, a technique commonly used for SEO manipulation and distributing malicious content. The ML classifier strongly indicated maliciousness. The primary attack pattern involves directing users to a network of linked domains, likely for further exploitation or phishing. No scripts were extracted, limiting the analysis of direct execution capabilities.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://misssoutheastpageantry.us/uploads/1/3/0/2/130272906/130272906.html#nfl+power+rankings+week+12+bleacher+report
    • http://aria-plays-games.com/uploads/1/3/1/1/131163550/5532231.pdf
    • http://deyoodesign.com/uploads/1/3/0/5/130588508/4f6f8.pdf
    • http://orthotect.com/uploads/1/3/0/8/130814576/bupinabe.pdf
    • http://offthehooksailing.com/uploads/1/3/0/6/130605275/derilokobila.pdf
    • http://lisasilvermanlpc.com/uploads/1/3/0/2/130273842/2423117.pdf
    • http://ilovequebeccity.com/uploads/1/3/0/2/130270743/e8cf4cfcd124a3.pdf
    • http://edgarsegarra.com/uploads/1/3/0/3/130313366/tezuveb.pdf
    • http://rawellness.co/uploads/1/3/1/3/131383744/7618233.pdf
    • http://lestroisbonheurs.com/uploads/1/3/0/4/130483737/xefixila-vegelofumud-gavuboxo.pdf
    • http://stevesguitarshoppe.com/uploads/1/3/0/4/130436154/2263631.pdf
    • http://metamobilerepairandservice.com/uploads/1/3/0/2/130289296/3988f08a.pdf
    • http://fallingoctoberproductions.com/uploads/1/3/0/7/130739747/vurikatapolokagifuf.pdf
    • http://trioboemboes.com/uploads/1/3/0/5/130538986/9adc19f7.pdf
    • http://redbloodpython.com/uploads/1/3/0/8/130813428/sifufev_gagaraxulap_jofumepopuzedi_tidujuf.pdf
    • http://antoniacundy.com/uploads/1/3/0/6/130640125/japabuwazapajepazag.pdf
    • http://keeperenergydrink.com/uploads/1/3/1/0/131070036/jufixi.pdf
    • http://gdaygamer.com/uploads/1/3/1/3/131384503/wivututivev-fosusopufegev.pdf
    • http://mvconstructioninc.net/uploads/1/3/0/3/130379352/ruzivurem.pdf
    • http://quiltingbycindy.com/uploads/1/3/0/7/130739540/nedadividitada-dakorikuzajipe.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • 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_off0000f6c2.bin
524f9ad815038403b15f2c42662621eb3e21bb1625f7bbe05f76b1a0d1596b45		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF6C2 10472 bytes

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