Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa3f3c9167d3770a…

MALICIOUS

PDF

15.7 KB Created: 2019-05-03 05:04:02 +01:00 Authoring application: mPDF 5.7
MD5: 56ec2e73c2831324c4921a8c77d092cb SHA-1: 24869cd3078802dbe1795dc97afd280034efaf18 SHA-256: aa3f3c9167d3770a140bf049da0c888c2b1a6628f7836df194d9dc1c833f081b
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF document contains a link farm with over 20 external links, primarily pointing to other PDF files. This technique is often used to distribute malicious content or to manipulate search engine rankings. The embedded URLs suggest a lure to download further content, potentially leading to malware infection or phishing.

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/1731733739732735739/Relax-Unwind-amp-Soar-in-22-Days-by-Shequita-Lee.pdf
    • http://cefasfese.4pu.com/1731733739731731731/Relax-and-Unwind-with-Yoga-A-Teach-Yourself-Guide-by-Swami-Saradananda.pdf
    • http://cefasfese.4pu.com/4737733739738733/The-Complete-Unwind-Dystology-Unwind-UnWholly-UnSouled-UnDivided-Unwind-1-4-by-Neal-Shusterman.pdf
    • http://cefasfese.4pu.com/5733732733739/Unwind-Unwind-1-by-Neal-Shusterman.pdf
    • http://cefasfese.4pu.com/6736736736736/Unwind-Unwind-1-by-Neal-Shusterman.pdf
    • http://cefasfese.4pu.com/1737739739735738/Relax-I-m-a-Ninja-Relax-I-m-a-Ninja-1-by-Natalie-Whipple.pdf
    • http://cefasfese.4pu.com/3730739739736735/We-Will-Soar-Into-The-Air-As-If-Lured-By-The-Sun-by-Lee-Vidor.pdf
    • http://cefasfese.4pu.com/4732734730730737/Learning-To-Soar-by-Bebe-Balocca.pdf
    • http://cefasfese.4pu.com/3734737733735732/Make-Me-Soar-Collars-and-Cuffs-6-by-K-C-Wells.pdf
    • http://cefasfese.4pu.com/1731733738739735731/Unwind-by-Tia-Fielding.pdf
    • http://cefasfese.4pu.com/1731733739733732/UnStrung-Unwind-1-5-by-Neal-Shusterman.pdf
    • http://cefasfese.4pu.com/6730733737733/UnSouled-Unwind-3-by-Neal-Shusterman.pdf
    • http://cefasfese.4pu.com/1731733738739735733/Bliss-of-the-Unwind-by-Doug-Brown.pdf
    • http://cefasfese.4pu.com/1731733739730732739/Unwind-My-Resolve-Regal-Rights-3-by-Ali-Parker.pdf
    • http://cefasfese.4pu.com/1731733739730732733/Color-Me-Stress-Free-Nearly-100-Coloring-Templates-to-Unplug-and-Unwind-by-Lacy-Mucklow.pdf
    • http://cefasfese.4pu.com/1731736735732736735/Relax-NG-by-Eric-van-der-Vlist.pdf
    • http://cefasfese.4pu.com/1731736735732737737/Relax-in-a-Minute-by-Tony-Wrighton.pdf
    • http://cefasfese.4pu.com/1731736735732737735/Workers-of-the-World-Relax-by-Conrad-Schmidt.pdf
    • http://cefasfese.4pu.com/1731736735733737738/The-Relax-Deck-50-Meditations-by-Mike-George.pdf
    • http://cefasfese.4pu.com/1731736735734737737/How-To-Relax---Mind-Body-amp-Soul-by-Angela-Park.pdf