Malicious PDF — malware analysis report

Static analysis result for SHA-256 9a190ead3f9c9e59…

MALICIOUS

PDF

49.0 KB Created: 2020-03-27 05:14:40 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 3b9c3aae102c06bb65e13ea3027a739a SHA-1: c076d7dcb37dbb62d4983345705a14485d694c5d SHA-256: 9a190ead3f9c9e599a83df16f073888125a4c3a25721becedbb161215fbd367d
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, as indicated by the PDF_SEO_LINK_FARM heuristic. The primary external URI points to a .html file, suggesting a potential redirection or landing page. The document body is heavily obfuscated and does not provide clear textual lures. The presence of numerous links to external PDF files and HTML pages indicates a likely attempt to manipulate search engine results or direct users to potentially malicious content hosted on these external domains.

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://mariamunozdesign.com/uploads/1/3/1/4/131406253/131406253.html#a%29+calcular+el+precio+y+la+cantidad+de+equilibrio+en+este+mercado
    • http://prettyplump.com.au/uploads/1/3/0/6/130604395/jegisonewapixuwa.pdf
    • http://medicahomeopata.com/uploads/1/3/0/4/130483123/0140887a3.pdf
    • http://www.katelynsierrra.com/uploads/1/3/0/4/130435601/9621093.pdf
    • http://nwmrsnow.com/uploads/1/3/0/5/130590368/f94a8cedab.pdf
    • http://watersportsrep.com/uploads/1/3/0/7/130739517/3291619.pdf
    • http://timfoleydevelopment.com/uploads/1/3/0/5/130543029/1592d6c694ae19.pdf
    • http://ausberryseniorscompanion.info/uploads/1/3/0/4/130488736/867950.pdf
    • http://motorfix.org/uploads/1/3/0/8/130813554/6587033a497ae3e.pdf
    • http://merleandroan.com/uploads/1/3/0/6/130603978/mizuzoxiwiwaxin-netita.pdf
    • http://barceloseassociados.com/uploads/1/3/0/8/130814562/dawirisenukoduzuv.pdf
    • http://tessavon.com/uploads/1/3/0/7/130739333/8112540.pdf
    • http://dokkanaccountseller.com/uploads/1/3/0/2/130289756/namotosi.pdf
    • http://nomoremessingaround.com/uploads/1/3/0/6/130621160/jifasit-fozijos-wagapeweviwawip.pdf
    • http://sbhfinancial.org/uploads/1/3/0/3/130313135/dilebedasidosaf_kukixifedopode_nizananu_pusatuvuguxefi.pdf
    • http://mtpaintings.com/uploads/1/3/0/3/130323130/bedebumufofobeb_rovozanowigeb_govebuwuxa.pdf
    • http://lanceduncan.com/uploads/1/3/0/7/130776727/1561408.pdf
    • http://garageclosetcreations.net/uploads/1/3/0/7/130740000/riweweramiroged_jorunikepela.pdf
    • http://rusticscooterdesigns.com/uploads/1/3/0/2/130272295/3339802.pdf
    • http://rockstarsproductions.com/uploads/1/3/0/5/130589090/9041985.pdf

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