Malicious PDF — malware analysis report

Static analysis result for SHA-256 12007e76b53724fb…

MALICIOUS

PDF

19.7 KB Created: 2019-05-02 06:20:13 +01:00 Authoring application: mPDF 5.7
MD5: 0a06abdb4fe60d3c2cdd0a9bc48990fe SHA-1: f93e2c3940e673d9e40847f865efec5671cd2a81 SHA-256: 12007e76b53724fb38356247569733bae4644891b889d3dc71fa1546e7d5e5bc
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting an attempt to direct users to external content. The ML classifier also flagged the document as malicious. While the specific URLs appear benign, the sheer volume and structure indicate a malicious intent, likely for SEO manipulation or to host further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9780

Heuristics 2

  • 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.
  • 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://cefasfese.4pu.com/1730738731732738736/Die-Frau-des-Lehrers-als-Sexsklavin-BDSM-Erotik-by-Malte-Heitmann.pdf
    • http://cefasfese.4pu.com/9730734733733735/Cursed-XXL-Leseprobe-BDSM-Erotik-by-A-C-Lelis.pdf
    • http://cefasfese.4pu.com/1730733736735733731/Sklavensau-Scharfe-BDSM-Erotik-by-Bernadette-Binkowski.pdf
    • http://cefasfese.4pu.com/9732734738737736/Haush-lterin-in-Handschellen-BDSM-Erotik-by-Macy-Rollings.pdf
    • http://cefasfese.4pu.com/9732734738737734/Haush-lterin-in-Handschellen-Erotik-BDSM-by-Dominique-Dourre.pdf
    • http://cefasfese.4pu.com/1730731738737738733/Die-Taschendiebin---Erwischt-und-bestraft-BDSM-Erotik-by-Andy-Bourdette.pdf
    • http://cefasfese.4pu.com/7732738736732735/Das-Lezard-Intim-Piercing-BDSM-Erotik-by-Kiara-Singer.pdf
    • http://cefasfese.4pu.com/8738738731739731/BDSM-Ihre-H-rigkeit-und-Reifepr-fung-Erotik-Short-Stories-Nr-39-by-Comte-de-Sado.pdf
    • http://cefasfese.4pu.com/5737734736738734/Take-Charge---BDSM-Female-Domination-Male-Submission-Erotica-by-BDSM-BDSM.pdf
    • http://cefasfese.4pu.com/1730739737730733738/Feuerwerk-der-Lust-Band-3-Megapack---erotische-amp-lustvolle-Verf-hrung-BDSM-Erotik-Lust-Liebe-Leidenschaft-Phantasien-Roman-Geschichten-by-Kiara-Grey.pdf
    • http://cefasfese.4pu.com/8738738732734732/Rotk-ppchen-und-der-b-se-Wolfgang---Samantha-Love-Erotik-amp-BDSM-Collection-by-Samantha-Love.pdf
    • http://cefasfese.4pu.com/1731739737734735735/Das-erste-Mal-von-Frau-zu-Frau-26-erotische-Kurzgeschichten-voll-Weiblichkeit-by-Lisa-Cohen.pdf
    • http://cefasfese.4pu.com/5737734738736735/The-Many-Shades-of-BDSM-A-Safe-and-Scintillating-Entry-Into-the-Escalating-Pleasure-of-BDSM-by-B-J-Dempsey.pdf
    • http://cefasfese.4pu.com/5737734738736736/BDSM-Mega-Boxed-Set-BDSM-romance-with-man-love-mmf-mfm-mmm-menage-and-more-Book-1-by-Anita-Lawless.pdf
    • http://cefasfese.4pu.com/1730737735736732730/Sexsklavin---Erlebnisse-einer-Studentin-by-Dunja-Istrova.pdf
    • http://cefasfese.4pu.com/8730732735733737/Fi-vre-Malte-by-Valerie-Lafargue.pdf
    • http://cefasfese.4pu.com/5730739731735734/Garden-Of-Love-by-Marcus-Malte.pdf
    • http://cefasfese.4pu.com/1730738731734730730/Teener-Baseball-by-Gregory-L-Heitmann.pdf
    • http://cefasfese.4pu.com/1730738731732738730/Geographie-der-Meere-by-Friedhelm-Heitmann.pdf
    • http://cefasfese.4pu.com/1730738731733738739/The-Automobile-and-American-Life-2D-Ed-by-John-Heitmann.pdf