Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0c73adb73fd4765…

MALICIOUS

PDF

16.5 KB Created: 2020-03-15 10:30:44 +00:00 Authoring application: mPDF 5.7
MD5: 7f60c118184ac97e9feeafa0310965c8 SHA-1: efe5be8182af1acb24a17db07beebd598296de70 SHA-256: c0c73adb73fd47653588feeaf66db681e0e6a8768f575f6b7645a5d92f66a2bf
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to external PDF documents hosted on the domain 'kitasdyu.myhome.cx'. This heuristic firing indicates a link farm designed to potentially distribute further malicious content or engage in SEO abuse. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the immediate user-facing 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://kitasdyu.myhome.cx/4877879871875872/The-Castle-of-the-Winds-The-Winter-of-the-World-4-by-Michael-Scott-Rohan.pdf
    • http://kitasdyu.myhome.cx/5874873875877/The-Anvil-of-Ice-The-Winter-of-the-World-1-by-Michael-Scott-Rohan.pdf
    • http://kitasdyu.myhome.cx/2877878877873870/The-Hammer-of-the-Sun-The-Winter-of-the-World-3-by-Michael-Scott-Rohan.pdf
    • http://kitasdyu.myhome.cx/2875876873877874/Winter-Winds-by-Missouri-Dalton.pdf
    • http://kitasdyu.myhome.cx/4874872872877/The-Winds-of-Winter-A-Song-of-Ice-and-Fire-6-by-George-R-R-Martin.pdf
    • http://kitasdyu.myhome.cx/8874876872877879/Michael-Scott-The-Secrets-of-the-Immortal-Nicholas-Flamel-6-Books-Collection-by-Michael-Scott.pdf
    • http://kitasdyu.myhome.cx/5870873874877870/Pulp-Winds-by-Wm-Michael-Mott.pdf
    • http://kitasdyu.myhome.cx/6871872878877878/Scott-Im-Interpersonal-Commun-by-Michael-D-Scott.pdf
    • http://kitasdyu.myhome.cx/1878870878879875/The-Fourteen-Bears-in-Summer-and-Winter-by-Evelyn-F-Scott.pdf
    • http://kitasdyu.myhome.cx/8876879872876/The-Mage-Winds-Valdemar-Mage-Winds-1-3-by-Mercedes-Lackey.pdf
    • http://kitasdyu.myhome.cx/9879877872879/Architects-Are-Here-by-Michael-Winter.pdf
    • http://kitasdyu.myhome.cx/1874871879873872/This-All-Happened-by-Michael-Winter.pdf
    • http://kitasdyu.myhome.cx/2871873878870870/Winter-s-Heart-by-Michael-Kanuckel.pdf
    • http://kitasdyu.myhome.cx/4870870873874878/The-World-According-to-Michael-An-Old-Soul-s-Guide-to-the-Universe-A-Michael-Book-by-Joya-Pope.pdf
    • http://kitasdyu.myhome.cx/4876878870872874/Winter-World-by-C-J-Mills.pdf
    • http://kitasdyu.myhome.cx/1878877872875878/The-Winter-Calf-Maple-Gap-1-by-Michael-S-Nuckols.pdf
    • http://kitasdyu.myhome.cx/1870878874877870/The-Winter-Calf-Maple-Gap-1-by-Michael-S-Nuckols.pdf
    • http://kitasdyu.myhome.cx/4874878872876871/Winter-of-the-World-The-Century-Trilogy-2-by-Ken-Follett.pdf
    • http://kitasdyu.myhome.cx/1876873872876876/Winter-of-the-World-Century-Trilogy-2-by-Ken-Follett.pdf
    • http://kitasdyu.myhome.cx/1877873875875871/Half-the-World-in-Winter-by-Maggie-Joel.pdf

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