Malicious PDF — malware analysis report

Static analysis result for SHA-256 bcc68dae2e39100c…

MALICIOUS

PDF

83.9 KB Created: 2022-03-28 09:49:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: d7ca0c1df5cfedc9bb6e87d0e0839800 SHA-1: dddaffe73ab8dcaeb6d0eac47a6b6e74f04fa383 SHA-256: bcc68dae2e39100ca4fe4d9d1d2eddf2ba4cb672e8a0c5a16c5071f0d5ccfbbd
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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.
  • 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://cafij.co.za/YmrXLWy8?keyword=how%20do%20i%20connect%20my%20myq%20to%20wifi PDF link annotation
    • https://wufenimikefi.weebly.com/uploads/1/3/4/3/134366244/5808047.pdfIn PDF document text
    • https://rodamopuxex.weebly.com/uploads/1/3/4/3/134354351/nigerumotilewav.pdfIn PDF document text
    • https://kebudojud.weebly.com/uploads/1/3/4/4/134400915/4b519c.pdfIn PDF document text
    • https://mejonozawus.weebly.com/uploads/1/3/4/0/134016798/pawixexu_biwoza_dozoguxekajidum_posesebo.pdfIn PDF document text
    • https://bovimifukid.weebly.com/uploads/1/3/4/8/134882826/pexejad.pdfIn PDF document text
    • https://vaxuvalifavuvap.weebly.com/uploads/1/3/4/4/134484212/kopuwamidexuwe.pdfIn PDF document text
    • https://nonejekorozu.weebly.com/uploads/1/3/4/1/134108542/fcd99959b9bf14.pdfIn PDF document text
    • https://kuwupixunipava.weebly.com/uploads/1/3/3/9/133986845/9973794ac7a65.pdfIn PDF document text
    • https://tijisuxijofijo.weebly.com/uploads/1/3/4/3/134374136/7255248.pdfIn PDF document text
    • https://zaloposigino.weebly.com/uploads/1/3/0/7/130739621/jabinakowijum_gifolodezo.pdfIn PDF document text
    • https://jasesinokez.weebly.com/uploads/1/3/1/1/131164090/zalatafowon_nobug.pdfIn PDF document text
    • https://fupodakabapamom.weebly.com/uploads/1/3/4/4/134489617/32b44.pdfIn PDF document text
    • https://tubababekegoso.weebly.com/uploads/1/3/4/8/134880125/120c596d6344f4d.pdfIn PDF document text
    • https://kajubuti.weebly.com/uploads/1/3/2/6/132680994/5810440.pdfIn PDF document text
    • https://vetakowiv.weebly.com/uploads/1/3/4/7/134733886/ledukagikaxabiromubi.pdfIn PDF document text
    • https://zazubutovure.weebly.com/uploads/1/3/1/8/131857419/bimek.pdfIn PDF document text
    • https://bimevaxufozuz.weebly.com/uploads/1/3/2/6/132683359/1317747.pdfIn PDF document text
    • https://beponuju.weebly.com/uploads/1/3/4/6/134626977/8e7b23cd517cb6d.pdfIn PDF document text
    • https://wegusolojemirub.weebly.com/uploads/1/3/4/5/134597015/gevow-tipuwukizetef-diduwisumawe.pdfIn PDF document text
    • https://kotazuzufanimik.weebly.com/uploads/1/3/1/4/131438495/1880100.pdfIn PDF document text
    • https://vudulami.weebly.com/uploads/1/3/5/9/135964857/53bf1898c12.pdfIn PDF document text
    • https://livurexile.weebly.com/uploads/1/3/2/6/132695833/1721532.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://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cebc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCEBC 17420 bytes
SHA-256: fb58c7904ad8974d71a86d1659d5b9e76b74b6700bfabe62c581142c2b3609fb
font_01_sfnt_off0000fc81.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFC81 10496 bytes
SHA-256: c8cb962265284590d94a41a852688f1444a8a805cfd630994aec61ea5f98d3b0
font_02_sfnt_off00011421.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11421 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_03_sfnt_off00012abf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12ABF 16084 bytes
SHA-256: c27fafdda185be2695e99106f22849c7304d1d4eff2202c3575f3979fbde09eb