Malicious PDF — malware analysis report

Static analysis result for SHA-256 5e0094589ad116af…

MALICIOUS

PDF

57.0 KB Created: 2021-03-24 12:52:34 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 5ad698042ecd1cd9c4edb299cdff7dd7 SHA-1: 03d6699751281648d2e1c61ef7c3f9dc873afb94 SHA-256: 5e0094589ad116af876f5da8dd814d6a769faa2aa8d4e6bd05fd80480f4bee96
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous external links, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of links, suggesting a malicious intent to redirect users. The ML classifier and ClamAV detection further support the malicious nature of this file. No scripts were extracted, but the embedded URLs are the primary indicators of malicious activity.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8952

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://ponafet.ru/award?keyword=afmg+notes+pdf
    • https://sarowamirubene.weebly.com/uploads/1/3/4/7/134736793/tisibusubuvo.pdf
    • http://mevukavotidu.getenjoyment.net/fafak.pdf
    • https://cdn.sqhk.co/loganidob/jjPRjfG/4261366120.pdf
    • https://tivulose.weebly.com/uploads/1/3/4/3/134318041/lapaxutiwemaz.pdf
    • https://cdn.sqhk.co/ruduligived/duohwgh/galaxian_video_game_1981.pdf
    • https://dozexida.weebly.com/uploads/1/3/4/5/134590021/909c3.pdf
    • https://cdn.sqhk.co/famagafe/mghHKOY/sad_love_letter_to_girlfriend_in_urdu.pdf
    • http://pitupunum.iblogger.org/panelview_1000_software_download.pdf
    • https://cdn.sqhk.co/matijamaj/jlgiOhg/bawiwoz.pdf
    • http://nemosixumeki.mypressonline.com/2411964619.pdf
    • https://xivapumi.weebly.com/uploads/1/3/1/6/131606059/bigajawiv.pdf
    • http://wulixiv.sportsontheweb.net/47982468242.pdf
    • https://cdn.sqhk.co/kivipemo/CsqibHb/duzibadufefubonatamarukez.pdf
    • http://fajesamosini.sportsontheweb.net/56075951057.pdf
    • https://bijivabaj.weebly.com/uploads/1/3/4/6/134601785/tamox_xikasi_vabijexopox.pdf
    • https://28932ed2-21d9-4123-99cb-fcff0aac4472.filesusr.com/ugd/cc089a_46d9b824a39e421993f17ea1a178b53f.pdf?index=true
    • http://vipowiso.epizy.com/fowegemenilelulokuz.pdf
    • https://2f60c0de-bae8-48d8-8f3f-ce7907f87c52.filesusr.com/ugd/badafb_95042d0a34094b7ca70e120d5008e86f.pdf?index=true
    • http://jumebesatupa.epizy.com/80028679011.pdf
    • http://bavotuvezomevi.myartsonline.com/real_book_jazz_standards.pdf
    • https://6b5d12f1-3bbc-48af-9ddb-5430d2fe15e7.filesusr.com/ugd/3bf302_0dad1ae3c9134847858bb1403a79f675.pdf?index=true
    • https://44879a12-c10a-431c-a98a-7de142752d0f.filesusr.com/ugd/bb4607_484c1bf59e244ef6a5b0bdf10245d899.pdf?index=true