Malicious PDF — malware analysis report

Static analysis result for SHA-256 60760f690c2f3d83…

MALICIOUS

PDF

75.3 KB Created: 2020-12-17 19:43:48 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: c79f22b5f6e60f81aa6a331507dad141 SHA-1: cdd5af3e5ef0374483ee3d116273aebc1b19edba SHA-256: 60760f690c2f3d833c5c1f34be1a080ed60f3071ca328f43c0b9a849fa45764e
164 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file contains numerous external links, a common tactic for link farms or phishing campaigns. The heuristic PDF_SEO_LINK_FARM indicates a mass of external links, with one pointing to a potentially malicious domain. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via the embedded links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 6

  • 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 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://trafficel.ru/aws?utm_term=answering+simple+wh+questions+worksheets PDF link annotation
    • https://dedodewoluxo.weebly.com/uploads/1/3/4/4/134402612/6327012.pdfIn PDF document text
    • https://fosijegaden.weebly.com/uploads/1/3/4/8/134868146/jobubuzep.pdfIn PDF document text
    • https://pitimonajavigo.weebly.com/uploads/1/3/1/3/131383860/junibiwanoxefasim.pdfIn PDF document text
    • https://zavitakeji.weebly.com/uploads/1/3/4/9/134904790/02ad3.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://static1.squarespace.com/static/5fc7ab6bd64a3343a5fa0e5a/t/5fcda7b405ddc9599d3ebe8b/1607313332631/lugigivogamizava.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fc6e663bcf5f06bcb75839b/t/5fc82e196652ad59ec1f00db/1606954522790/tezavorotuzobavetitogow.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fce7adeb0d0046e84609e63/t/5fd756edd654060362e577e0/1607948016715/sigogidamipipop.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fc1cc82f7cf8c7540314308/t/5fc6b2095147b1480420fb3c/1606857225948/getikawodujogese.pdfIn PDF document text
    • https://s3.amazonaws.com/lomuper/xomimutigujiv.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fc18b2c68612547ed62b026/t/5fca26ec2f5dbb44b784d4e4/1607083757272/70621955102.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf531c3f75b16643cbeff7/1606374173856/2am_band_songs.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e904.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE904 5296 bytes
SHA-256: 31ae1325d5c77e836536c1fbeeb660fb9377e5bc533a6dd12582477f153237de
font_01_sfnt_off0000faeb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFAEB 11000 bytes
SHA-256: 8ea0acae8a72f8bf3f723130478d02148da94654b513087c8324486a57e0fc96

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