Malicious PDF — malware analysis report

Static analysis result for SHA-256 036a3d142eec6d70…

MALICIOUS

PDF

56.7 KB Created: 2021-06-03 06:51:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-17
MD5: e8b85003a706a0502d3a13673710886a SHA-1: b2910400bff44531efac6da6920cb61c57678a7b SHA-256: 036a3d142eec6d7045e60e1da3fca0c44d03ec30323e7aeb898b05f62f8e9be1
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains numerous embedded URLs pointing to link farms hosted on disposable domains, a common tactic for phishing or distributing unwanted software. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution. The document body, though heavily obfuscated, contains keywords related to game cheats, suggesting a lure for potentially unwanted software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8952

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 https://nomylo.ru/pbw?utm_term=traffic+rider+apk+day%25C4%25B1+hile+indir PDF link annotation
    • https://pememeva.weebly.com/uploads/1/3/0/8/130874233/gezuro-xasolun-pidifemasixabav.pdfIn PDF document text
    • https://zilununuta.weebly.com/uploads/1/3/4/4/134490292/1937004.pdfIn PDF document text
    • https://dexugagemer.weebly.com/uploads/1/3/4/7/134715037/kasemipuviwakixisewu.pdfIn PDF document text
    • https://woloxujujesif.weebly.com/uploads/1/3/4/7/134716607/7427059.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4417128/normal_5fd036c4a139f.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4426416/normal_5ffb59c88e942.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4481831/normal_6023fe4ab8635.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4416301/normal_60647a87e4a4f.pdfIn PDF document text
    • https://kawuloxegulul.weebly.com/uploads/1/3/4/3/134389306/f8235d607b95448.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4470402/normal_601f2469b0f9f.pdfIn PDF document text
    • http://xalomuzavege.pbworks.com/w/file/fetch/144431943/actividades_de_enfermeria_en_cuidados_inmediatos_del_recien_nacido.pdfIn PDF document text
    • http://numefen.pbworks.com/w/file/fetch/144534825/83892029088.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/02d9b866-6eaf-45a1-be82-4d40adb223e2/jagatuxepagoni.pdfIn PDF document text
    • http://jevibufile.pbworks.com/f/vizukevumejer.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/d56b3a6a-928d-4e7b-a2c6-e26b409b58ac/food_safety_temperature_regulations.pdfIn PDF document text
    • http://jevibufile.pbworks.com/w/file/fetch/144543156/3613305474.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/734ae2ae-a9bf-4ddf-bc23-a73f46e0e840/ryobi_cordless_pole_saw_not_working.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/5d7c0f36-e493-4dfb-95ce-03cfafc7c200/59161112048.pdfIn PDF document text
    • http://nosiravuga.pbworks.com/f/62259548111.pdfIn PDF document text
    • http://wusagem.pbworks.com/w/file/fetch/144440556/modern_auditing_and_assurance_services_5th_edition_solution.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/2d1a1021-981a-4909-94d5-23cbb87d51c6/samsung_tv_code_service_menu.pdfIn PDF document text
    • http://jitilabajeko.pbworks.com/f/42545193911.pdfIn PDF document text

Open this report in the interactive analyzer, or submit your own file for analysis.