Malicious PDF — malware analysis report

Static analysis result for SHA-256 e7ccddd643f7a2c9…

MALICIOUS

PDF

75.2 KB Created: 2022-04-12 14:36:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-22
MD5: c716c7ff51e54a1db171555670878c99 SHA-1: 941de8eaf4f8ba15583048d896b66bbc265336ae SHA-256: e7ccddd643f7a2c95debd0c4c2d4bcbb383572dbb61ec3508939e63962cc531c
186 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
  • 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://zogugixuwomu.weebly.com/uploads/1/3/4/2/134234599/zujiwerujafopiz-lodugutesoka.pdf In PDF document text
    • http://md-servicios.com/userfiles/file/16688633602.pdfIn PDF document text
    • https://kikepesim.weebly.com/uploads/1/3/4/4/134498262/7245633.pdfIn PDF document text
    • https://doxelixomamovev.weebly.com/uploads/1/4/1/3/141324916/doremitixekosijafuxa.pdfIn PDF document text
    • https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/gpt5s89p9b2p77v2idrlu17soa/63405619330.pdfIn PDF document text
    • https://bulendengin.com/upload/ckfinder/files/vozejijuzavef.pdfIn PDF document text
    • http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16234e3b4c82f2---jixunaf.pdfIn PDF document text
    • https://trungtammatnamviet.vn/upload/files/rilavominukedijab.pdfIn PDF document text
    • https://bumitulag.weebly.com/uploads/1/3/2/6/132681993/fowuxefitofox-bipuz-wusez-zinixukojilito.pdfIn PDF document text
    • http://tarp.longi.tw/uploadfiles/74742072707.pdfIn PDF document text
    • https://www.swiftcargo.com/adminlogin/kcfinder/upload/files/jonumetamiw.pdfIn PDF document text
    • https://salondumariagededijon.com/userfiles/file/wolilavagetebimi.pdfIn PDF document text
    • https://xejudixuzemofel.weebly.com/uploads/1/4/1/2/141253189/9d4b3c19.pdfIn PDF document text
    • https://xijogokamu.weebly.com/uploads/1/3/4/7/134721509/pirixufitumoguva.pdfIn PDF document text
    • https://giltmorestukko.hu/ckfinder/userfiles/files/14769777321.pdfIn PDF document text
    • https://gofolepoxi.weebly.com/uploads/1/3/4/8/134882907/ripufenij.pdfIn PDF document text
    • http://toyotarent.kr/FileData/ckfinder/files/20220330_76DE436F524D74B6.pdfIn PDF document text
    • https://rockyhotelsgroup.com/uploaded/files/51459084137.pdfIn PDF document text
    • https://jalupibu.weebly.com/uploads/1/3/4/5/134520797/kazimemumopal_pukudup_xulabusijave.pdfIn PDF document text
    • https://wusufenowodutis.weebly.com/uploads/1/4/1/3/141373124/eb1f67de51bc80c.pdfIn PDF document text
    • https://gofubajub.weebly.com/uploads/1/3/4/6/134632898/borinezagibap_guzodonebari_tadonibosa_nokafopexoli.pdfIn PDF document text
    • https://loheb.co.za/YmrXLWy8?keyword=at%20lp60x%20needlePDF 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_off0000c1c1.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c1c1.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c1c1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC1C1 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000d9d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD9D3 17648 bytes
SHA-256: 10543bda43cfa185039bcf35fed3885c8d1f0920d4a23738665e64640c67f965
font_02_sfnt_off00010882.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10882 10116 bytes
SHA-256: 8674347ce7e7c998d40c771bffe3b018e43ae31d1bb523440cb3464b6234e9dd