Malicious PDF — malware analysis report

Static analysis result for SHA-256 b5f698ba5693056a…

MALICIOUS

PDF

21.9 KB Created: 2020-03-18 11:23:35 +00:00 Authoring application: mPDF 5.7
MD5: 0c837de560434cd757e2a2e08609701a SHA-1: d41d2a68dde8fa32cc797d369a16c352d94d755d SHA-256: b5f698ba5693056a56ae72b34724387f1364217cc9249ef5866ab4cdbc679f01
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. The ML classifier also flagged this PDF as malicious with high confidence. The primary purpose appears to be redirecting users through a link farm hosted on 'lwoscmobook.myhome.cx', likely for SEO manipulation or to distribute further malicious content.

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://lwoscmobook.myhome.cx/152495245524252465241/Forever-Between-Between-Life-and-Death-2-by-Ann-Christy.pdf
    • http://lwoscmobook.myhome.cx/152465243524252415248/Between-Life-and-Death-Between-Life-and-Death-3-by-Ann-Christy.pdf
    • http://lwoscmobook.myhome.cx/352495247524852415246/Forever-And-Always-by-Christy-Smith.pdf
    • http://lwoscmobook.myhome.cx/352485247524152425245/A-Promise-Is-Forever-Christy-Miller-12-by-Robin-Jones-Gunn.pdf
    • http://lwoscmobook.myhome.cx/452495241524152455248/Forever-With-You-Christy-amp-Todd-The-Married-Years-1-by-Robin-Jones-Gunn.pdf
    • http://lwoscmobook.myhome.cx/652435248524652425247/The-Long-Slow-Death-of-Jack-Kerouac-by-Jim-Christy.pdf
    • http://lwoscmobook.myhome.cx/352475244524052435242/The-Sisterhood-of-Steel-Boronwe-Daughter-of-Death-by-Christy-Marx.pdf
    • http://lwoscmobook.myhome.cx/352465246524652445241/Death-An-Exploration-Learning-To-Embrace-Life-s-Most-Feared-Mystery-Death-Dying-Grieving-Grief-Mortality-Loss-Coping-with-Death-Book-1-by-Loren-Mayshark.pdf
    • http://lwoscmobook.myhome.cx/652415244524552405245/Death-at-Christy-Burke-s-A-Collins-Burke-Mystery-6-by-Anne-Emery.pdf
    • http://lwoscmobook.myhome.cx/752475245524852485249/Le-Prince-gyptien-Crazy-in-love-L-Amant-sans-visage-Best-of-Christy-Saubesty-3-by-Christy-Saubesty.pdf
    • http://lwoscmobook.myhome.cx/552455244524352475246/Christy-s-Choice-Christy-6-by-C-Archer.pdf
    • http://lwoscmobook.myhome.cx/152415246524852415248/The-Christy-Miller-Series-Books-1-4-Christy-Miller-1-4-by-Robin-Jones-Gunn.pdf
    • http://lwoscmobook.myhome.cx/752475245524852495247/Douce-folie-La-stagiaire-Soins-domicile-Best-of-Christy-Saubesty-1-by-Christy-Saubesty.pdf
    • http://lwoscmobook.myhome.cx/152495240524452405249/Wisdom-for-the-New-Millennium-Creating-the-Ultimate-Relationship-Healing-with-Consciousness-Love-Ego-and-the-Purpose-of-Life-Death-and-Beyond-Death-Jesus-and-Buddha-by-Sri-Sri-Ravi-Shankar.pdf
    • http://lwoscmobook.myhome.cx/35249524452445243/Life-After-Life-The-Investigation-of-a-Phenomenon---Survival-of-Bodily-Death-by-Raymond-A-Moody-Jr-.pdf
    • http://lwoscmobook.myhome.cx/352405246524352485248/14-Minutes-A-Running-Legend-s-Life-and-Death-and-Life-by-Alberto-Salazar.pdf
    • http://lwoscmobook.myhome.cx/352495242524152485248/Near-Death-Life-and-Death-1-by-M-B-Mulhall.pdf
    • http://lwoscmobook.myhome.cx/452445241524652405242/The-Way-Life-Was-Forever-by-Carey-Corp.pdf
    • http://lwoscmobook.myhome.cx/552405244524452445248/A-Different-Life-Beasts-of-Forever-2-by-Leanore-Elliott.pdf
    • http://lwoscmobook.myhome.cx/65247524652495241/This-Changes-My-Family-and-My-Life-Forever-The-Spanners-2-by-Sally-Ember.pdf
    • http://lwoscmobook.myhome.cx/352465246524652445241/Death-An-Exploration-Learning-To-Embrace-Life-s-Most-Feared-Mystery-Death-Dying-Grieving-Grief-Mortality-Loss-Coping-with-Death-Book-1-by-Loren