Malicious PDF — malware analysis report

Static analysis result for SHA-256 93cc6c756cc81bb0…

MALICIOUS

PDF

114.6 KB Created: 2022-05-07 01:51:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-13
MD5: a671e5f6e1551667bfaf56ae41b5cd83 SHA-1: 7f99230a0d7a2aae77521b2642129b6c3ed55f7d SHA-256: 93cc6c756cc81bb09ba902ff32d08212827603fce9c913b6b961b1fe0052ad6e
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9976

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://minlinart.com/archive/upload/files/95745513127.pdf In PDF document text
    • http://cannamelis.com/userfiles/file/tavijidefifipaliliwojega.pdfIn PDF document text
    • http://madmojo.com/fckupload/file/sijesijugesuxuwo.pdfIn PDF document text
    • https://sawulazu.weebly.com/uploads/1/3/4/5/134588127/1005d1d5.pdfIn PDF document text
    • https://foziwubixo.weebly.com/uploads/1/4/1/5/141597562/karadajugijig_badizuwagulum.pdfIn PDF document text
    • https://muwikilakejo.weebly.com/uploads/1/3/4/5/134519857/kefamem_liwenawuzibopub_bexopugok_balojabolutu.pdfIn PDF document text
    • https://wijimoki.weebly.com/uploads/1/3/4/4/134485243/a6b2c7686a806.pdfIn PDF document text
    • https://zapeledi.weebly.com/uploads/1/3/5/3/135314532/podalukunurujiter.pdfIn PDF document text
    • https://xodimiteti.weebly.com/uploads/1/3/0/7/130776847/d0884ce9ecf.pdfIn PDF document text
    • https://kaxawoxo.weebly.com/uploads/1/3/1/0/131070710/4930411.pdfIn PDF document text
    • https://rosivitowa.weebly.com/uploads/1/3/4/5/134590356/1b67909c4945b23.pdfIn PDF document text
    • http://mfahk.com/upload/files/66672335383.pdfIn PDF document text
    • https://norajinojo.weebly.com/uploads/1/3/4/3/134381333/dukivarazamowul.pdfIn PDF document text
    • http://lambanghieuquangcaogiare.net/vietkiendo/upload/file/24574766631.pdfIn PDF document text
    • https://ruzarovi.weebly.com/uploads/1/4/1/3/141345934/deloze.pdfIn PDF document text
    • https://ketabogiran.weebly.com/uploads/1/4/1/2/141253563/wudef.pdfIn PDF document text
    • https://nilizexuv.weebly.com/uploads/1/3/0/7/130739046/2184459.pdfIn PDF document text
    • https://tateleref.weebly.com/uploads/1/3/5/3/135322569/2204900.pdfIn PDF document text
    • http://siripanyalamphun.com/user_img/files/90099775827.pdfIn PDF document text
    • https://gebaxugore.weebly.com/uploads/1/3/4/5/134594027/137ab9e108.pdfIn PDF document text
    • https://penabapemuzoji.weebly.com/uploads/1/3/1/4/131453208/1626120.pdfIn PDF document text
    • https://suxomaloki.weebly.com/uploads/1/3/4/5/134598925/gexumudoniviwomegis.pdfIn PDF document text
    • https://gibimigiwu.weebly.com/uploads/1/3/4/7/134748980/linoripoteji_vujibejiter.pdfIn PDF document text
    • https://sunuf.co.za/YmrXLWy8?keyword=hand%20of%20fate%202%20guide%20wow%20classic%20maps%20freePDF link annotation
    • 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 extracted file (font_00_sfnt_off00015ad9.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00015ad9.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00015ad9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x15AD9 11260 bytes
SHA-256: 49c790799a1de1cc0522557c2c7fcb721e3f67d42cab1d1fa7aa6efce85475d6
font_01_sfnt_off0001751d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1751D 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00018d2f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x18D2F 17884 bytes
SHA-256: ce0b56cf40f844308283f657b6743a0c0c09f8dbb2e62b5765cf9f53f6da36c0