Malicious PDF — malware analysis report

Static analysis result for SHA-256 3754fe68e368d9d8…

MALICIOUS

PDF

13.1 KB Created: 2020-03-14 00:23:58 +00:00 Authoring application: mPDF 5.7
MD5: 516b77e75929556a3afabb123e50ea95 SHA-1: 69896069029e404b836f590f5cc5f07c8fc4240c SHA-256: 3754fe68e368d9d8fa42c6a7844b324c79a03990a608c75e6dc9c1e5312d5138
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links, identified as a link farm, pointing to external PDF documents. The primary purpose appears to be directing users to these external resources, likely for malicious purposes such as phishing or malware distribution. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the specific lure.

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/4860865863864866/Cowboy-and-the-Captive-Cowboys-and-Captives-1-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/5863868864862868/Rugged-Texas-Cowboy-Cowboys-and-Captives-1-2-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/3868869866862864/A-Wish-a-Kiss-a-Dream-Cowboys-and-Captives-2-Dream-4-by-Shiloh-Walker.pdf
    • http://calistazz.myhome.cx/3862863866869867/Wicked-Pleasure-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/4863865865861860/Secret-Pleasure-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/1865862863861860/Men-of-Danger-Elite-Ops-6-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/2860866868864/Once-a-Cowboy-The-Cowboys-3-by-Linda-Warren.pdf
    • http://calistazz.myhome.cx/3863864864865865/Lion-s-Heat-Breeds-15-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/8863862867860/The-Breed-Next-Door-Breeds-5-5-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/3861865862868868/Styx-s-Storm-Breeds-16-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/1869861869867863/Tempting-the-Beast-Breeds-1-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/2860860866869861/Wild-Card-Elite-Ops-1-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/1867860860860865/Only-Pleasure-Bound-Hearts-10-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/4860869869868864/Coyote-s-Mate-Breeds-13-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/4867868861866866/Marly-s-Choice-Men-of-August-1-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/1866869867869864/Heat-Seeker-Elite-Ops-3-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/3868865868865861/Stygian-s-Honor-Breeds-19-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/1867860860861863/Embraced-Bound-Hearts-6-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/2865863862860860/Tempting-the-Beast-Breeds-1-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/3860865862865868/Megan-s-Mark-Breeds-6-by-Lora-Leigh.pdf
    • http://calistazz.myhome.cx/186786

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