Malicious PDF — malware analysis report

Static analysis result for SHA-256 4d5e00e74b44f639…

MALICIOUS

PDF

59.5 KB Created: 2020-11-23 12:23:47 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-07
MD5: 53565529764d08baa971d42941a35fd0 SHA-1: 706a8b874c0ad51675d3d96038a57ef07e0affb8 SHA-256: 4d5e00e74b44f639ba914dfb58203f73ae593953e5f7b18d98b45adeb26ce622
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

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

The PDF file was flagged by multiple heuristics, including ML classification and ClamAV, indicating malicious intent. It contains an embedded URI pointing to a suspicious domain, likely intended to deliver a payload or redirect the user to a phishing site. Although no scripts were explicitly extracted, the PDF structure and embedded URI suggest it's designed to exploit user curiosity for malicious purposes, possibly by downloading further content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8007

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://trafficel.ru/strik?utm_term=automotive+electrical+symbols+free+download PDF link annotation
    • https://gemegomuzek.weebly.com/uploads/1/3/4/3/134339500/pujutosarufodan.pdfIn PDF document text
    • https://zenisitidijo.weebly.com/uploads/1/3/4/3/134309999/5747786.pdfIn PDF document text
    • https://nobinetezo.weebly.com/uploads/1/3/0/9/130969761/914e7258.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4403681/normal_5f9b53f199c81.pdfIn PDF document text
    • https://judunelikirolo.weebly.com/uploads/1/3/4/3/134375477/rovam.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4369900/normal_5f93e458b1107.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/runuzitexokol/assent_vs_consent_form.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/630dd7a1-c812-468e-afe4-df464f084858/gupideborasuzebopuwab.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/6eb35447-69e3-4e7a-bc87-c147cd2f7b0a/99804291316.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/6ff53143-8421-42ce-9fd3-b2ee265f0109/xomoku.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/5b471ea8-434e-44ad-922d-cfffdd3994d1/kizor.pdfIn PDF document text
    • https://s3.amazonaws.com/wujapu/14840164725.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000da4d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDA4D 5552 bytes
SHA-256: 9a2241b68d114a7cec88115d21cdc815485b66822d2458252bb22898188da022

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