Malicious PDF — malware analysis report

Static analysis result for SHA-256 20f09b0bb984fcf3…

MALICIOUS

PDF

30.3 KB Created: 2020-05-23 12:00:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 899d0ef5257b2f1e620d36f5c7f23f79 SHA-1: 3ea05b9ce7573b7d51506baddbe68af714f2e8cf SHA-256: 20f09b0bb984fcf3583dc92f5b67fc094c7eb4671f5f87fa79aeafa87704f66c
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF document contains a large number of external links, many of which point to similarly structured URLs on different domains. The document body contains the text 'Khiladi 786 full movie download online', suggesting a lure to attract clicks. The heuristic 'PDF_SEO_LINK_FARM' indicates a pattern of creating numerous links, likely for SEO manipulation or to distribute malicious content. 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://3b1.undesirable.us/uploads/1/3/0/7/130739351/130739351.html#khiladi+786+full+movie+download+online
    • http://connectivetissueissues.com/uploads/1/3/0/4/130478520/9013630.pdf
    • http://exhaustless.us/uploads/1/3/1/3/131379712/rutilu.pdf
    • http://kukrecruiting.com/uploads/1/3/0/4/130488544/af045ecc8eeb.pdf
    • http://insynctec.com/uploads/1/3/0/5/130588346/8382739.pdf
    • http://puredesign.me/uploads/1/3/0/5/130540823/0fe6c.pdf
    • http://mdroof.org/uploads/1/3/0/2/130270873/9754565.pdf
    • http://kubackifamily.com/uploads/1/3/0/7/130775002/1775398.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_off0000494d.bin
2d1cf89efe4fae6c0f32ab922ce22016630321a67c16ca56d5bf67dde934339d
pdf-font-stream PDF embedded font (sfnt) at offset 0x494D 10300 bytes