Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe0509295a865e95…

MALICIOUS

PDF

76.2 KB Created: 2021-05-21 14:18:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-04-03
MD5: 7da6515af0945a4c15a5657ec75516bf SHA-1: 7c05891f562eee3b85515c6eb1344bb1309024db SHA-256: fe0509295a865e95184a62b024094090b1467116b81a255ffaa0fe1622a5f521
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://zajinet.ru/strik?utm_term=mercuriale+des+prix+des+terrains+2020+cameroun+pdf PDF link annotation
    • https://dorizusedi.weebly.com/uploads/1/3/0/7/130776489/banip-pimunene.pdfIn PDF document text
    • https://s3.amazonaws.com/gidibesuxi/albion_online_android_gameplay_2019.pdfIn PDF document text
    • https://kefubawivamati.weebly.com/uploads/1/3/5/3/135304753/zenedoxup.pdfIn PDF document text
    • https://s3.amazonaws.com/golepe/school_budget_planning_template.pdfIn PDF document text
    • https://fugogifozu.weebly.com/uploads/1/3/4/8/134888696/fezaxan-vidijena-zaxebazul-pebawapedekotaj.pdfIn PDF document text
    • https://rixedevo.weebly.com/uploads/1/3/5/3/135306589/7419878.pdfIn PDF document text
    • https://wudunuxez.weebly.com/uploads/1/3/1/4/131453857/kibovivunadi.pdfIn PDF document text
    • https://nitiruminaxodax.weebly.com/uploads/1/3/0/7/130738633/4525090.pdfIn PDF document text
    • https://nuzupodulekego.weebly.com/uploads/1/3/4/6/134615520/47be267baf126f2.pdfIn PDF document text
    • https://domomizidum.weebly.com/uploads/1/3/4/2/134235459/10b892aa968d1.pdfIn PDF document text
    • https://s3.amazonaws.com/dagasopones/68071245487.pdfIn PDF document text
    • https://s3.amazonaws.com/winumigutam/crusaders_quest_4th_anniversary_guide.pdfIn PDF document text
    • https://baliwiwun.weebly.com/uploads/1/3/1/3/131380001/keluxitiwefisawu.pdfIn PDF document text
    • http://www.ascendercorp.com/In extracted file (font_00_sfnt_off0000e8bd.bin)
    • http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off0000e8bd.bin)
    • https://uploads.strikinglycdn.com/files/5ef4b8d2-bb3f-426f-a6d8-212937b25ce4/kaxav.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/d44f856e-f5b8-46ab-bd52-776cb3386656/best_ravenloft_modules.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/0b0134bb-2aea-446f-930e-597280c97824/58282693638.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/2054a82a-503f-424e-a6da-f35517149544/2683003845.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_off0000e8bd.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e8bd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE8BD 5648 bytes
SHA-256: 25e8d9e06aac6f8d1b9dcb05c13ca5d43a9bea199397c41e5722c2a41ad944ac
font_01_sfnt_off0000fbf0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFBF0 11776 bytes
SHA-256: 6b46d362558805cb20e50414e0ac0de630daec5fdf0f23e18c76e2f3e15cca53