Malicious PDF — malware analysis report

Static analysis result for SHA-256 4411e9f3d0a74a3b…

MALICIOUS

PDF

66.5 KB Created: 2020-06-16 16:42:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 84c922fbe2ece0d55cd0d57f052f2297 SHA-1: 519f5373d35f1ba6c219f2a4d0c5f29fc263dc7e SHA-256: 4411e9f3d0a74a3b9b6a0cd2ffac2eb81fb4b1577309724cc5c98637cafc5f29
70 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of external links, many of which point to PDF files on unrelated domains, suggesting a link farm or SEO abuse tactic. One embedded URL, http://2mogulstravel.com/uploads/1/3/1/6/131637140/131637140.html#best+free+video+guitar+lessons, is present in the document body and likely serves as a lure. The heuristic 'SE_URGENCY_LURE' indicates the document may also contain language designed to create a false sense of urgency. No scripts were extracted from this sample.

Heuristics 4

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://2mogulstravel.com/uploads/1/3/1/6/131637140/131637140.html#best+free+video+guitar+lessons
    • http://spencerdoanefarm.com/uploads/1/3/0/2/130291371/3798102.pdf
    • http://davidelstonbarnes.com/uploads/1/3/0/7/130775001/jutowebopogok.pdf
    • http://vmhservices.net/uploads/1/3/1/4/131454389/ginewuva-rekakuwik-bubarem-xaregijorew.pdf
    • http://holycitypoet.com/uploads/1/3/0/4/130435578/5d6b296e5.pdf
    • http://hundens-velvaere.dk/uploads/1/3/0/5/130539442/pasabij.pdf
    • http://jbladi.trevelle.com/uploads/1/3/0/7/130775393/2116137.pdf
    • http://sefv.jigsaw-group.co.uk/uploads/1/3/1/4/131452839/bupijifudeb_punakazafisa_resitusa.pdf
    • http://realsaltshop.com/uploads/1/3/1/3/131382366/sukozid.pdf
    • http://retailshrinksolutions.com/uploads/1/3/0/4/130488141/desupefuruz.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_off0000da9d.bin
f1314a88fe6d376ca26ba88cfba807ed00185824f2a74346f4ef758eb2b0acf6		 pdf-font-stream PDF embedded font (sfnt) at offset 0xDA9D 10664 bytes

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