Malicious PDF — malware analysis report

Static analysis result for SHA-256 583fe67da83f552a…

MALICIOUS

PDF

21.2 KB Created: 2019-05-02 05:13:08 +01:00 Authoring application: mPDF 5.7
MD5: 431f1b261e61c92ceab046f1391afbd0 SHA-1: 776c6d510246852d0638dfe9045c303f00f9351a SHA-256: 583fe67da83f552a54a0af457b271d85944fe81bc7ade3cbbd0ebef54ff46ab2
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded links pointing to external PDF documents hosted on the domain 'cefasfese.4pu.com'. This technique is often used to create link farms for SEO manipulation or to distribute malicious content. While the specific intent of these links is unclear, the sheer volume and the nature of the domain suggest a malicious purpose. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis.

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/3732736733731/Papillon-by-Henri-Charri-re.pdf
    • http://cefasfese.4pu.com/4735731734739735/Papillon-by-Henri-Charri-re.pdf
    • http://cefasfese.4pu.com/7730735733733734/J-Aime-New-York-2nd-Edition-A-Bilingual-Guide-to-the-French-Heritage-of-New-York-State-Guide-Bilingue-de-l-H-ritage-Fran-ais-de-l-tat-de-New-York-by-Eloise-A-Briere.pdf
    • http://cefasfese.4pu.com/1730739732738737739/Gesammelte-Krimis-Ein-weiblicher-Detektiv-Giftmischer-Paul-Becks-Gefangennahme-Verschwindende-Diamanten-und-viel-mehr-Vollst-ndige-deutsche-Ausgabe-und-Detektivgeschichten-by-Matthias-McDonnell-Bodkin.pdf
    • http://cefasfese.4pu.com/1734732731735730/New-York-Stories-Landmark-Writing-from-Four-Decades-of-New-York-Magazine-by-New-York-Magazine.pdf
    • http://cefasfese.4pu.com/5736733732731731/Ride-Dirty-by-Remi-Fox.pdf
    • http://cefasfese.4pu.com/5736739739739735/Satisfied-by-R-mi-LeBeau.pdf
    • http://cefasfese.4pu.com/8731737739734731/The-Talent-by-B-Remi-Boembeke.pdf
    • http://cefasfese.4pu.com/2733736733735737/New-York-New-York-The-Baby-Sitters-Club-Super-Special-6-by-Ann-M-Martin.pdf
    • http://cefasfese.4pu.com/9734736737736731/Blutige-Spur-CSI-New-York-Bd-2-Blood-on-the-Sun-CSI-New-York-Book-2-by-Stuart-M-Kaminsky.pdf
    • http://cefasfese.4pu.com/1730738731734737739/New-York-New-York-Masterworks-of-a-Street-Peddler-by-George-Forss.pdf
    • http://cefasfese.4pu.com/3736739731733738/The-Big-Apples-of-New-York-The-Story-of-How-New-York-State-Became-the-Big-Apple-by-A-L-DuBois.pdf
    • http://cefasfese.4pu.com/1731733739731735732/The-Potential-of-Cross-Marketing-for-the-Destination-Management-Organizations-of-New-York-City-and-New-York-State-by-Yvonne-Koppen.pdf
    • http://cefasfese.4pu.com/2734736734731733/A-casa-de-Concep-o-by-Remi-Berenguer.pdf
    • http://cefasfese.4pu.com/5736733733732731/The-Little-School-Nurse-That-Could-Episode-3-by-Remi-Aoi.pdf
    • http://cefasfese.4pu.com/5736733731736733/Remi-Sunset-by-Frank-Galli.pdf
    • http://cefasfese.4pu.com/5736733733737738/Under-Orion-s-Belt-by-Remi-Wild.pdf
    • http://cefasfese.4pu.com/7732739738732732/Tintin-in-Chennai-by-Georges-Remi.pdf
    • http://cefasfese.4pu.com/5736733733731734/The-Water-Seekers-by-Remi-Nadeau.pdf
    • http://cefasfese.4pu.com/8734730738732738/ULTIME-MACHINATION-by-REMI-LAVIE.pdf
    • http://cefasfese.4pu.com/1730739732738737739/Gesammelte-Krimis-Ein-weiblicher-Detektiv-Giftmischer-Paul-Becks-Gefangennahme-Verschwindende-Diamanten-und-viel-mehr-Vollst-ndige-deutsche-A

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