Malicious PDF — malware analysis report

Static analysis result for SHA-256 3ccb2e06e17b4b9b…

MALICIOUS

PDF

32.7 KB Created: 2020-04-14 08:20:58 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 87a1a1831ccd0808e40790e97e3c68d5 SHA-1: 77d16444c5af965169227fdec6963743a0a18f8c SHA-256: 3ccb2e06e17b4b9b19641852b5404c57155736be7b187b880ba30b3ba1852ca4
62 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, a technique commonly used for SEO poisoning or to redirect users to malicious sites. The document body, though heavily obfuscated, contains references to 'car wallpaper images hd' and includes multiple URLs pointing to similarly structured domains, suggesting a lure to a content-scraping or malicious download site. No scripts were extracted from this sample.

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://mxwdjty.com/uploads/1/3/0/6/130604871/130604871.html#car+wallpaper+images+hd
    • http://bluewavejewelry.org/uploads/1/3/0/7/130776271/37322.pdf
    • http://minyounglee8682.com/uploads/1/3/0/8/130874308/sexolusos_zavirexazebir_xubimalaf_fewikatiz.pdf
    • http://moneyworksforu.com/uploads/1/3/0/3/130323515/93fea77f36.pdf
    • http://richbeauty888.com/uploads/1/3/0/3/130379589/nuwujaro.pdf
    • http://jmsst2.com/uploads/1/3/1/4/131437623/829c2f70b.pdf
    • http://skilledinsight.com/uploads/1/3/0/6/130640227/2706599.pdf
    • http://umstupractice.com/uploads/1/3/0/6/130620852/fufof-jopusawe-xezemevugis-jurejenu.pdf
    • http://mhayemonti.com/uploads/1/3/0/5/130550995/zorulasavevadaxil.pdf
    • http://m40925.com/uploads/1/3/0/7/130776810/zujepisu.pdf
    • http://talithawashington.info/uploads/1/3/0/8/130874658/8547088.pdf
    • http://chloelgroup.com.au/uploads/1/3/1/6/131637152/limelapukivamom-filelifigi-tuxetigukuwus-gaxevo.pdf
    • http://izharudeen.com/uploads/1/3/1/0/131070806/menefira.pdf
    • http://thetahealingcalgarycanada.com/uploads/1/3/1/4/131406518/pezapelonud_foteruzew.pdf
    • http://mariacuriel.com/uploads/1/3/0/5/130590209/maleveluzewo.pdf
    • http://thetahealingcalgarycanada.com/uploads/1/3/1/4/131406518/peza
    • 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_off000055e3.bin
cd97757e7393eb12e417fef89c1d31a2a0c6ef15bd7426e0b0e188514d934ef3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x55E3 8056 bytes

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