Malicious PDF — malware analysis report

Static analysis result for SHA-256 92e80ee3a6768435…

MALICIOUS

PDF

33.3 KB Created: 2020-06-01 01:43:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 518499b20580d9c19e7bea9c5caeeb92 SHA-1: 8a67779d7a83f62db1516c59aae325515c4dda4c SHA-256: 92e80ee3a67684357275ec337f72d07176b46b973e6e68ce68562886f11e4f1b
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, many of which are hosted on WordPress.com, suggesting a link farm or SEO poisoning tactic. One of the embedded URLs, http://ssharppro.com/uploads/1/3/1/6/131637886/131637886.html, is flagged as suspicious and appears to be part of the lure. The document body, though heavily obfuscated, contains references to adult content and the wkhtmltopdf tool, further supporting the lure-based attack pattern.

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://ssharppro.com/uploads/1/3/1/6/131637886/131637886.html#black+lesbian+sex+scenes
    • https://murivavuj.files.wordpress.com/2020/05/valen.pdf
    • https://xafolepid.files.wordpress.com/2020/06/39205653949.pdf
    • https://zunizavuj.files.wordpress.com/2020/05/4250323158.pdf
    • https://lejezakitev.files.wordpress.com/2020/05/fifonogosewanegiri.pdf
    • https://tinugezova.files.wordpress.com/2020/05/23866536767.pdf
    • https://guluwen.files.wordpress.com/2020/06/gowevikubevawon.pdf
    • https://zakudapure.files.wordpress.com/2020/05/nemigud.pdf
    • https://kututewopox.files.wordpress.com/2020/05/ralasimuwojiteb.pdf
    • https://vidizumofaxu.files.wordpress.com/2020/05/62529562339.pdf
    • https://wemolugiwade.files.wordpress.com/2020/05/kanojujatisobufawovubuzid.pdf
    • https://xovegotuvowa.files.wordpress.com/2020/05/pobopabal.pdf
    • https://vimolor.files.wordpress.com/2020/05/difutoxevobanolokuruximar.pdf
    • https://rawalebono.files.wordpress.com/2020/05/92551085467.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/
    • https://xovegotuvowa.files.wordpress.com/20

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005558.bin
d83e5e2a58a5a8cd294af499ae7226ba216be29c6967b7792c8d0c53cd2cd765		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5558 10868 bytes

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