Malicious PDF — malware analysis report

Static analysis result for SHA-256 44d3c78823a42b39…

MALICIOUS

PDF

17.7 KB Created: 2020-03-18 21:37:21 +00:00 Authoring application: mPDF 5.7
MD5: 791ff167973f22d41b21bc7ef1e66f0e SHA-1: e2be00e5a286d5c289cc7e3e64ed8a4d5ffc34cf SHA-256: 44d3c78823a42b399d8d70204c9ead73cdacd30e8634b4aa68309a26e4382fc8
60 Risk Score

Malware Insights

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

The PDF document contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs are likely intended to redirect users to malicious content or phishing sites. The document body, though heavily obfuscated, also contains these URLs, reinforcing their presence and likely purpose. No scripts were extracted from this sample.

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://calistazz.myhome.cx/2862866868869865/Blood-Diaries-Tales-of-a-6th-Grade-Vampire-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/8869866864868861/Caravaggio-painter-on-the-run-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/5862863862867863/Mighty-Jackie-The-Strike-Out-Queen-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/3869866869866867/Once-Upon-A-Vampire-Tales-From-The-Blood-Coven-1-by-Mari-Mancusi.pdf
    • http://calistazz.myhome.cx/2868860862863/A-Soldier-s-Secret-The-Incredible-True-Story-of-Sarah-Edmonds-Civil-War-Hero-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/7864863862861865/Blood-Atonement-The-True-Tales-of-Elizabeth-Bathory-Vampire-by-Wil-Ogden.pdf
    • http://calistazz.myhome.cx/8868860861860862/The-Vampire-Diaries---Stefan-s-Diaries---Fluch-der-Finsternis-Band-6-by-L-J-Smith.pdf
    • http://calistazz.myhome.cx/1860861863868860869/The-Vampire-Diaries---Stefan-s-Diaries---Am-Anfang-der-Ewigkeit-by-L-J-Smith.pdf
    • http://calistazz.myhome.cx/4867862863867/The-Asylum-The-Vampire-Diaries-Stefan-s-Diaries-5-by-L-J-Smith.pdf
    • http://calistazz.myhome.cx/3867863861867864/Amelia-s-Most-Unforgettable-Embarrassing-Moments-Amelia-s-Notebooks-16-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/2864861868867866/Amelia-Writes-Again-Amelia-s-Notebooks-2-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/3867863861865867/Luv-Amelia-Luv-Nadia-Amelia-s-Notebooks-6-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/7861860869864/Vampire-of-My-Dreams-by-Christina-Moss.pdf
    • http://calistazz.myhome.cx/7860862865868868/Dork-Diaries-Book-12-Tales-from-a-Not-So-Secret-Crush-Catastrophe-Dork-Diaries-12-by-Rachel-Ren-e-Russell.pdf
    • http://calistazz.myhome.cx/2863862863860863/Mira-s-Diary-Home-Sweet-Rome-Mira-s-Diary-2-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/7862867864862867/Autumn-s-Blood-The-Spirit-Shifters-1-by-Marissa-Farrar.pdf
    • http://calistazz.myhome.cx/2863862862869864/Mira-s-Diary-Lost-in-Paris-Mira-s-Diary-1-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/4865867865869866/Mira-s-Diary-Bombs-Over-London-Mira-s-Diary-3-by-Marissa-Moss.pdf
    • http://calistazz.myhome.cx/2860864869866861/Chinese-Fairy-Tales-and-Fantasies-by-Moss-Roberts.pdf
    • http://calistazz.myhome.cx/2862864866865861/Tales-of-a-Fourth-Grade-Nothing-by-Judy-Blume.pdf
    • http://calistazz.myhome.cx/3867863861867864/Amelia-s-Most-Unforgettable-Embarrassing-Moments-Amelia-s-Notebooks-16-by-Marissa-M