Malicious PDF — malware analysis report

Static analysis result for SHA-256 03ec886672be861d…

MALICIOUS

PDF

73.5 KB Created: 2022-03-30 06:00:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-10
MD5: 187ed3aea45f0b92d88f66e4edae2320 SHA-1: 5cdf1b0923e641786eedc45bcc3adc792de831c4 SHA-256: 03ec886672be861d4570c9a677f5786246abd0038f60ed9a26c0387fc066408c
211 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9963

Heuristics 7

  • 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.
  • PDF advertises pirated movie streaming/download medium PDF_PIRACY_STREAMING_LURE
    PDF rendered text advertises free full-movie streaming or download using piracy-brand names or a 'full movie + download/free/watch' intent phrase — recovered after folding the styled Unicode confusables the campaign uses to hide those keywords from plain-text detection. These are disposable SEO-spam carriers that route users to malvertising, fake-player, and scam pages; the PDF itself is inert.
  • 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://lovig.co.za/YmrXLWy8?keyword=what%20are%20effective%20communication%20skills%20in%20healthcare PDF link annotation
    • https://nuxabofubuwaxef.weebly.com/uploads/1/3/2/7/132740905/ef30a97.pdfIn PDF document text
    • https://kumapeforurimo.weebly.com/uploads/1/3/4/6/134664671/30ec62789.pdfIn PDF document text
    • https://pagafika.weebly.com/uploads/1/3/5/3/135339488/5285771.pdfIn PDF document text
    • http://hataylezzeti.com/resimler/files/bifuragajufezupo.pdfIn PDF document text
    • https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1622ee5c95995d---1932076339.pdfIn PDF document text
    • https://lidixegivutowo.weebly.com/uploads/1/3/1/4/131453330/f4d5749a84.pdfIn PDF document text
    • https://pidujalibogi.weebly.com/uploads/1/3/1/3/131380128/9558133.pdfIn PDF document text
    • https://zetitazafoxiz.weebly.com/uploads/1/3/4/0/134040412/4364521.pdfIn PDF document text
    • https://xevulegefixos.weebly.com/uploads/1/3/4/3/134319246/bb024.pdfIn PDF document text
    • http://kimsanghun.com/upload/userfiles/file/2022318848432654.pdfIn PDF document text
    • https://fevadejo.weebly.com/uploads/1/3/0/8/130814338/be7a6d49cd054df.pdfIn PDF document text
    • https://dixitelenamipum.weebly.com/uploads/1/3/4/3/134380202/0f8c539b876dc.pdfIn PDF document text
    • http://tubesealer.com/uploaded/file/6504786176234cbb9b93d4.pdfIn PDF document text
    • https://pefoduzipim.weebly.com/uploads/1/3/4/3/134371740/bugewa.pdfIn PDF document text
    • https://jodajapiguzok.weebly.com/uploads/1/3/2/7/132710756/5283eb1f01be.pdfIn PDF document text
    • http://exekuce-majetku.cz/kcfinder/upload/files/91065716143.pdfIn PDF document text
    • https://motovosagufa.weebly.com/uploads/1/3/4/5/134513155/173622.pdfIn PDF document text
    • https://komipakokituk.weebly.com/uploads/1/3/5/9/135993761/sagegirewovikawok.pdfIn PDF document text
    • https://www.uralhelicom.com/frontend/web/js/kcfinder/upload/files/wabag.pdfIn PDF document text
    • https://jigadukux.weebly.com/uploads/1/3/4/6/134682377/5201033.pdfIn PDF document text
    • https://wuvalarovujed.weebly.com/uploads/1/3/4/2/134266489/5231147.pdfIn PDF document text
    • https://fong-cai.com/upload/files/romogakek.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 extracted file (font_00_sfnt_off0000bc07.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bc07.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bc07.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBC07 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000d2ab.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD2AB 10852 bytes
SHA-256: 9b1d907135d510717181706218493e2aa0235f457d5e3ea208d0ff11d1470b7b
font_02_sfnt_off0000eb9e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEB9E 17228 bytes
SHA-256: 918de35092dd1bb7025b11ee00f418dea78ed7d32639118d017c3180f4d67049