Malicious PDF — malware analysis report

Static analysis result for SHA-256 8574c37eebe38236…

MALICIOUS

PDF

17.8 KB Created: 2020-03-18 11:26:04 +00:00 Authoring application: mPDF 5.7
MD5: d5002f184b8b8187a073b5795bd9b8ee SHA-1: 307142c0b2a3e0bf3d8c3a548da0b758ba1fa2f7 SHA-256: 8574c37eebe38236610fbec113327aa692063b5c95d7cc5905a7e4c7de8a4ffe
90 Risk Score

Malware Insights

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

The PDF contains a mass of external links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious. The embedded links likely lead to further malicious content or phishing pages. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9788

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://lwoscmobook.myhome.cx/352405240524352475245/A-Time-amp-Place-for-Every-Laird-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/252475244524052465244/A-Laird-for-All-Time-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/352405240524352475248/Love-in-the-Time-of-a-Highland-Laird-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/352485245524252485243/My-Heart-s-in-the-Highlands-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/452455240524552415246/A-Question-for-Harry-Questions-for-a-Highlander-4-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/352485245524252485242/A-Question-of-Trust-Questions-for-a-Highlander-2-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/352485245524252475249/A-Question-of-Love-Questions-for-a-Highlander-1-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/452455240524552415248/A-Question-Worth-Asking-Questions-for-a-Highlander-Book-6-by-Angeline-Fortin.pdf
    • http://lwoscmobook.myhome.cx/352485249524652445243/Her-Place-In-Time-Escape-Through-Time-2-by-Jessica-L-Jackson.pdf
    • http://lwoscmobook.myhome.cx/75248524152405249/A-Place-in-Time-by-Jessica-Concha.pdf
    • http://lwoscmobook.myhome.cx/352445240524652485243/Another-Place-in-Time-by-Tamara-Allen.pdf
    • http://lwoscmobook.myhome.cx/252415244524452495246/The-Continuum-Place-in-Time-1-by-Wendy-Nikel.pdf
    • http://lwoscmobook.myhome.cx/452485248524152405242/The-Time-and-the-Place-And-Other-Stories-by-Naguib-Mahfouz.pdf
    • http://lwoscmobook.myhome.cx/65246524452485248/Killing-Time-in-a-Warm-Place-by-Jos-Y-Dalisay-Jr-.pdf
    • http://lwoscmobook.myhome.cx/95246524352415249/Lights-on-a-Ground-of-Darkness-An-Evocation-of-a-Place-and-Time-by-Ted-Kooser.pdf
    • http://lwoscmobook.myhome.cx/552405240524952425244/Place-Over-Time-The-Continuity-of-Southern-Distinctiveness-by-Carl-N-Degler.pdf
    • http://lwoscmobook.myhome.cx/752425249524752435242/The-Best-Place-to-Be-Expo-67-and-Its-Time-The-History-of-Canada-9-by-John-Lownsbrough.pdf
    • http://lwoscmobook.myhome.cx/3524252475248/Wrong-Place-Right-Time-The-Bourbon-Street-Boys-2-by-Elle-Casey.pdf
    • http://lwoscmobook.myhome.cx/952425246524752475243/Messianism-And-Mishnah-Time-And-Place-In-The-Early-Halakhah-by-Ben-Zion-Wacholder.pdf
    • http://lwoscmobook.myhome.cx/152405247524452465243/Kingdom-of-the-Green-Glass-Straw-Child-from-Another-Time-and-Place-1-by-Vicki-A-King.pdf
    • http://lwoscmobook.myhome.cx/3