Malicious PDF — malware analysis report

Static analysis result for SHA-256 48ad758b9681e300…

MALICIOUS

PDF

22.0 KB Created: 2020-03-15 22:20:46 +00:00 Authoring application: mPDF 5.7
MD5: 978688f71569a1ed6a20aa6e4ba0847a SHA-1: 2eda802c5190075d9f5a8d9a9d5a01d5b5dbd689 SHA-256: 48ad758b9681e30053ed825c14b591f62c986f16947577eab8ae25a6a319ac0f
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs are likely used to redirect users to malicious content or for SEO manipulation. 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 0.9925

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/281608167816181608162/The-Haitian-Trilogy-Plays-Henri-Christophe-Drums-and-Colours-and-The-Haytian-Earth-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/581628161816081628163/Dream-on-Monkey-Mountain-and-Other-Plays-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/1816181658161816681668163/The-Poetry-of-Derek-Walcott-1948-2013-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/381628161816081648164/The-Odyssey-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/48163816481668166/Omeros-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/481668161816781618166/The-Prodigal-A-Poem-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/481668163816681688164/The-Arkansas-Testament-by-Derek-Walcott.pdf
    • http://owlaokopdf.myhome.cx/781628164816081668165/Can-I-Say-Living-Large-Cheating-Death-and-Drums-Drums-Drums-by-Travis-Barker.pdf
    • http://owlaokopdf.myhome.cx/781688168816181628168/Jungle-of-Cities-and-Other-Plays-Includes-Drums-in-the-Night-Roundheads-and-Peakheads-by-Bertolt-Brecht.pdf
    • http://owlaokopdf.myhome.cx/181638168816181618160/Colours-in-the-Steel-Fencer-Trilogy-1-by-K-J-Parker.pdf
    • http://owlaokopdf.myhome.cx/781648168816781618164/Earth-2-1-Regenesis-Earth-2-0-Trilogy-2-by-William-Crow-Johnson.pdf
    • http://owlaokopdf.myhome.cx/281688161816481668163/Earth-Sky-Earth-Sky-Trilogy-1-by-Macaulay-C-Hunter.pdf
    • http://owlaokopdf.myhome.cx/1816081618167816181658164/The-Good-Earth-Trilogy-The-Good-Earth-Sons-and-A-House-Divided-by-Pearl-S-Buck.pdf
    • http://owlaokopdf.myhome.cx/1816181648169816281608163/The-Theban-Plays-Also-Known-as-the-Oedipus-Trilogy-by-Sophocles.pdf
    • http://owlaokopdf.myhome.cx/381688160816681668164/The-Norman-Conquests-A-Trilogy-of-Plays-by-Alan-Ayckbourn.pdf
    • http://owlaokopdf.myhome.cx/781608166816081608162/Articles-on-Dying-Earth-Subgenre-Including-Dying-Earth-the-Dying-Earth-the-Eyes-of-the-Overworld-Cugel-s-Saga-Turjan-Rhialto-the-Marvellous-Tales-of-the-Dying-Earth-Liane-the-Wayfarer-Songs-of-the-Dying-Earth-the-Time-Machine-by-Hephaestus-Books.pdf
    • http://owlaokopdf.myhome.cx/281618169816781648167/Remembrance-of-Earth-s-Past-The-Three-Body-Trilogy-by-Liu-Cixin.pdf
    • http://owlaokopdf.myhome.cx/481628169816581658162/A-Hero-s-Throne-Ancient-Earth-Trilogy-2-by-Ross-Lawhead.pdf
    • http://owlaokopdf.myhome.cx/481638166816881688166/The-Psychic-World-Of-Derek-Acorah-Discover-How-To-Develop-Your-Hidden-Powers-by-Derek-Acorah.pdf
    • http://owlaokopdf.myhome.cx/381688167816281648162/The-Ivory-Carver-Trilogy-Mother-Earth-Father-Sky-My-Sister-the-Moon-and-Brother-Wind-by-Sue-Harrison.pdf
    • http://owlaokopdf.myhome.cx/78168816881618162

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