Malicious PDF — malware analysis report

Static analysis result for SHA-256 6db65cf62834c5fd…

MALICIOUS

PDF

17.2 KB Created: 2020-03-18 21:01:09 +00:00 Authoring application: mPDF 5.7
MD5: e3023238c6f1706968725d7bdebb07b5 SHA-1: 14f6fa3a6d28915e8484a02a9cc61a059496afcc SHA-256: 6db65cf62834c5fdba2eb03cb0b4af74bbd827b3a8fb305ee875e7301f7a4db2
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded URLs, identified as a link farm. The primary heuristic indicates this is a technique to manipulate search engine results or redirect users to potentially malicious content. No scripts were extracted, and the document body was unreadable, but the sheer volume of links suggests a malicious intent to drive traffic or distribute further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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://owlaokopdf.myhome.cx/881628166816081658169/REMEMBRANCE-OF-THINGS-PAST-LA-RECHERCHE-DU-TEMPS-PERDU-THE-GUERMANTES-WAY-Annotated-amp-Illustrated-LE-C-T-DE-GUERMANTES-Proust-Complete-Bilingual---English-French--Vol-1-to-7-Book-3-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/78166816581608160/The-Lemoine-Affair-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/581648166816381618167/Marcel-Proust-by-Mary-Ann-Caws.pdf
    • http://owlaokopdf.myhome.cx/281698168816381618168/Days-of-Reading-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/581648166816381608167/Pleasures-and-Days-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/38160816981608164/Marcel-Proust-by-Roger-Shattuck.pdf
    • http://owlaokopdf.myhome.cx/981688168816281608163/Marcel-Proust-Swann-s-Way-by-Sheila-Stern.pdf
    • http://owlaokopdf.myhome.cx/781638160816581688160/Remembrance-of-Things-Past-v-2-2-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/481678169816481638164/In-Search-of-Lost-Time-Volume-I-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/381698164816881628160/Swann-s-Way-Remembrance-of-Things-Past-1-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/281628164816881618166/Combray-In-Search-of-Lost-Time-1-1-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/681698162816881658169/A-la-recherche-du-temps-perdu-7-tomes-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/981618168816381698166/Swann-s-Way-In-Search-of-Lost-Time-1-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/381698165816681648169/The-Guermantes-Way-In-Search-of-Lost-Time-3-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/481668165816081658167/Swann-s-Way-In-Search-of-Lost-Time-1-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/881618160816081608168/Marcel-Proust-Th-ories-pour-une-esth-tique-by-Anne-Henry.pdf
    • http://owlaokopdf.myhome.cx/881628165816981678166/The-Guermantes-Way-Part-1-of-Remembrance-of-Things-Past-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/181608163816981638162/In-Search-Of-Lost-Time-All-7-Volumes-ShandonPress-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/38168816381688169/The-Captive-amp-The-Fugitive-In-Search-of-Lost-Time-5-6-by-Marcel-Proust.pdf
    • http://owlaokopdf.myhome.cx/1816181698166816981678169/Swann-s-Way-In-Search-of-Lost-Time-1-August-Classic-by-Marcel-Proust.pdf

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