Malicious PDF — malware analysis report

Static analysis result for SHA-256 33312dc8901e5b5f…

MALICIOUS

PDF

58.6 KB Created: 2021-02-25 12:03:47 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 4f75d391adf63b0fd458ec9f3ef9c69c SHA-1: 794e2d394f50de7837a4540db6056daa66f09d97 SHA-256: 33312dc8901e5b5fd0a55326b3879a53c27c9a54695ba012147907f5a1a3dcba
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The embedded URI points to a suspicious domain, suggesting it is used for phishing or to host further malicious content. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a common phishing lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8798

Heuristics 3

  • 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://druttle.ru/aws?utm_term=ue+boom+speaker+review
    • https://cdn.sqhk.co/gaxudofexal/fQFMgh0/55322036236.pdf
    • https://cdn.sqhk.co/bijilixiger/hdhepNx/78082002658.pdf
    • https://cdn-cms.f-static.net/uploads/4404987/normal_602d42cc2c48b.pdf
    • https://static.s123-cdn-static.com/uploads/4454672/normal_5fcaa12c6461f.pdf
    • https://static.s123-cdn-static.com/uploads/4483589/normal_6004f68a25304.pdf
    • http://bluebadge-support.com/35403079823i0u49.pdf
    • https://cdn-cms.f-static.net/uploads/4407306/normal_60354d41b81f7.pdf
    • https://cdn-cms.f-static.net/uploads/4416806/normal_6012d07dccad2.pdf
    • https://cdn.sqhk.co/wamiratena/ljgjchi/kewuwuvakerejik.pdf
    • http://conicppjry.bid/kindergarten_english_worksheetslp9pk.pdf
    • https://cdn-cms.f-static.net/uploads/4477387/normal_602b268dc16d3.pdf
    • https://cdn.sqhk.co/womawuxinuge/h45lHic/world_empire_2027_mod_apk_token.pdf
    • https://cdn.sqhk.co/teduwugevoki/ijbWjab/pocket_frogs_how_many_species.pdf
    • https://static.s123-cdn-static.com/uploads/4485445/normal_6005883d48e5f.pdf
    • https://cdn.sqhk.co/remigalakefo/jggjbji/dixaxazaluneviju.pdf

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