Malicious PDF — malware analysis report

Static analysis result for SHA-256 029775e2a15f1e2d…

MALICIOUS

PDF

88.1 KB Created: 2020-12-27 06:21:51 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: deec695fcde1a0e5f273f5a8dfe769eb SHA-1: f39155eead3b4c181393c29ca3e2f6f098ce6503 SHA-256: 029775e2a15f1e2d532ad0f2d8c41bbe35c6097628e9479428a2462d67a1b9f8
176 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • MFA / one-time-code harvesting lure high SE_MFA_LURE
    Document asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
  • 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://traffnew.ru/123?utm_term=g930+headset+manual PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4411231/normal_5fd652c016802.pdfIn PDF document text
    • https://cdn.sqhk.co/lawafopugu/hePpgde/real_car_parking_2_download_play_store.pdfIn PDF document text
    • https://cdn.sqhk.co/vakanaju/MFiiblO/boku_boku_mod_apk_versi_terbaru.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4370278/normal_5fdfb37d69a33.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4366311/normal_5fdff230b45d8.pdfIn PDF document text
    • https://cdn.sqhk.co/parapirer/giWohbJ/44361537818.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4416154/normal_5f9a8fc43d7d5.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4392667/normal_5f8f88514913e.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4427799/normal_5fd97ee232b51.pdfIn PDF document text
    • https://cdn.sqhk.co/kuvapipitol/OjgdOnE/acellus_homeschool_sign_in.pdfIn PDF document text
    • https://cdn.sqhk.co/momujolo/4jcChse/digital_marketing_company_name_list.pdfIn PDF document text
    • http://www.ascendercorp.com/In extracted file (font_00_sfnt_off0001113f.bin)
    • http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off0001113f.bin)
    • https://uploads.strikinglycdn.com/files/421edd7c-6ff8-4b35-9aa1-45be1168c177/user_agent_switcher_chrome.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/c9cfeb47-aceb-4add-9cbe-f728920cbc12/94249107703.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/257d8a11-67e9-4b0f-b8fe-45abd1562689/13767537278.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/e9ecb4f9-62a4-4115-a525-b1fd7e748e3b/formula_for_dihydrogen_dioxide.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 extracted file (font_00_sfnt_off0001113f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001113f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1113F 5460 bytes
SHA-256: 2f0ed023697e5df77d2589023349c4f73e4877ee800b21540668412704165686
font_01_sfnt_off0001239d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1239D 1800 bytes
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620
font_02_sfnt_off00012c2a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12C2A 11580 bytes
SHA-256: af4a300ba09d28b9f1f6d678ddb3ab4712762209d56b1048b51cddb774c5f01a