Malicious PDF — malware analysis report

Static analysis result for SHA-256 834d891db9f28fcc…

MALICIOUS

PDF

239.0 KB Created: 2022-04-17 17:12:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-16
MD5: c1548c4bdcdc029c5b0060516c4709ac SHA-1: 19f758ad7a7433ac7807e8183302d7e737307404 SHA-256: 834d891db9f28fcc17250bba965b4fa295141d5a99ee1d98bfeb284a8f0c7e94
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8725

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
  • Travel-support phone-number stuffing scam high SE_TRAVEL_SUPPORT_PHONE_SCAM
    Document repeats phone numbers in airline/travel/refund/support language, often across multiple regional phrasings. This matches SEO/support-scam PDFs that impersonate airlines or travel brands and route users to attacker-controlled call centers rather than a normal travel document.
  • SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINK
    PDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
  • 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://colod.co.za/XSRYdR1H?utm_term=telugu+bible++for+nokia+mobile PDF link annotation
    • https://fobabunopana.weebly.com/uploads/1/3/0/9/130969757/c83526adc8967.pdfIn PDF document text
    • https://gefogujuper.weebly.com/uploads/1/3/4/0/134012332/5e83c.pdfIn PDF document text
    • https://xenizejaruwew.weebly.com/uploads/1/3/4/7/134709329/gulizir.pdfIn PDF document text
    • https://padefogufagabak.weebly.com/uploads/1/3/4/7/134714354/7030505.pdfIn PDF document text
    • https://tajuboramaze.weebly.com/uploads/1/3/4/5/134591815/wegax.pdfIn PDF document text
    • https://zukixuvaxetili.weebly.com/uploads/1/3/5/9/135988851/tiduguvepadaroxi.pdfIn PDF document text
    • https://jonilokakowoso.weebly.com/uploads/1/3/1/4/131453896/keporor-jirak-bolira.pdfIn PDF document text
    • https://mosaicopeoplecorporation.com/ckfinder/userfiles/files/38475903506.pdfIn PDF document text
    • https://pugulabojoxo.weebly.com/uploads/1/3/5/9/135993792/leremunowi.pdfIn PDF document text
    • https://fozejabaf.weebly.com/uploads/1/3/5/3/135305581/zuxebuxula.pdfIn PDF document text
    • https://gozexorajive.weebly.com/uploads/1/3/4/6/134610068/b0a242e.pdfIn PDF document text
    • https://bolararasu.weebly.com/uploads/1/4/1/2/141286607/baposanulufixerob.pdfIn PDF document text
    • https://kuzeyilac.com/resimler/files/39963793371.pdfIn PDF document text
    • https://folevetatajolu.weebly.com/uploads/1/3/4/9/134901819/dcc6f.pdfIn PDF document text
    • https://kigodobegolalib.weebly.com/uploads/1/3/1/4/131453325/3081767.pdfIn PDF document text
    • https://rezezeveg.weebly.com/uploads/1/3/1/8/131871466/xetaxubupabiwuvif.pdfIn PDF document text
    • https://waweviruwupo.weebly.com/uploads/1/3/5/3/135311422/xiladodomufekino.pdfIn PDF document text
    • https://gapeduruje.weebly.com/uploads/1/3/2/6/132681343/xuteti-vexabekenulox.pdfIn PDF document text
    • http://test-webursitet-ru.webursitet.ru/Files/file/8813798270.pdfIn PDF document text
    • https://domurakuzesoraf.weebly.com/uploads/1/3/4/6/134685380/kadezegovawomeraxeno.pdfIn PDF document text
    • https://sesogipe.weebly.com/uploads/1/3/1/4/131438268/jurotimu-jirulufoma-xaluwubujujiva.pdfIn PDF document text
    • https://kujegafibez.weebly.com/uploads/1/3/4/2/134265926/2c51d6.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_off00034734.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00034734.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00034734.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x34734 20668 bytes
SHA-256: 4fc30559d79d50d217b7eed69d9980cfbf2cb04fc5638e325b0170f051be905a
font_01_sfnt_off00037d87.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x37D87 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0003959e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3959E 10588 bytes
SHA-256: 106c71e6cb716dfdae151a5c76b3c598f75df2dc9419e905c3c9c93daaf17358