Malicious PDF — malware analysis report

Static analysis result for SHA-256 52fb35c683b3cee6…

MALICIOUS

PDF

14.5 KB Created: 2019-04-30 04:13:22 +01:00 Authoring application: mPDF 5.7
MD5: d8bf4375691be2efae0976d329bfddea SHA-1: d5a8e71373b20b07accfdb9046e2e6d9c68a79e0 SHA-256: 52fb35c683b3cee61c04d8b865d5972dcffab2487c46f3aefe42b40362eeb0ed
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded links pointing to external PDF files hosted on the domain 'loaminoo.linkpc.net'. This is indicative of a link farm or a phishing lure designed to redirect users to potentially malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9891

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://loaminoo
    • http://loaminoo.linkpc.net/9094099091091096/Zeke-s-Letter-to-Allie-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/9094099091098095/The-Iron-Fey-Series-Julie-Kagawa-Collection-6-Books-Set-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/4098097097090094/Legion-Talon-4-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/3098099099094/Rogue-Talon-2-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/4096097094091098/Rogue-Talon-2-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/5096094099/Legion-Talon-4-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/1093095092097091/The-Iron-Daughter-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/8091092092093094/Vampires-Banshees-and-Angels-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/1094095092092096/The-Eternity-Cure-Blood-of-Eden-2-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/5095091095091091/La-princesse-maudite-T1---Les-Royaumes-invisibles-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/6097098094091091/La-Gardienne-D-Eternite-Blood-of-Eden-2-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/9094099091098096/The-Talon-Saga-4-Book-Series-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/2094095093091092/The-Forever-Song-Blood-of-Eden-3-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/2097091093098097/The-Immortal-Rules-Blood-of-Eden-1-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/1090094090095/The-Immortal-Rules-Blood-of-Eden-1-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/3095097093092/The-Forever-Song-Blood-of-Eden-3-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/4098099093094092/The-Lost-Prince-The-Iron-Fey-Call-of-the-Forgotten-1-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/6097096090095092/The-Reminiscences-Of-Zeke-Pereira-Dominique-Quinajou-And-Richard-Yokoyama-by-Zeke-Pereira.pdf
    • http://loaminoo.linkpc.net/1092096096096099/Dawn-of-Eden-Blood-of-Eden-0-5-by-Julie-Kagawa.pdf
    • http://loaminoo.linkpc.net/9094099091091095/Iron-King-4-The-Iron-Fey-Manga-4-by-Julie-Kagawa.pdf

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