Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dc20dcdf9098c3b…

MALICIOUS

PDF

79.0 KB Created: 2022-05-01 20:33:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: 423d56017585230b3187dcc3bb2dde0e SHA-1: e934aa0782c84812592cfe72eb5268dd4bb480fc SHA-256: 1dc20dcdf9098c3b325bf8f934dc307357fb5d85a6d63610c1402c6375f54921
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9975

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
  • Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISH
    Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://zewaxuvamelun.weebly.com/uploads/1/4/1/4/141446157/modum.pdf.
  • 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://ragaz.co.za/YmrXLWy8?keyword=convert%20latex%20file%20to%20word%20online PDF link annotation
    • https://mehfermobilsaglik.com/userfiles/file/38366188785.pdfIn PDF document text
    • https://protectname.xyz/whoisprivacy/userfiles/files/pixilinopexukigusane.pdfIn PDF document text
    • https://zewaxuvamelun.weebly.com/uploads/1/4/1/4/141446157/modum.pdfIn PDF document text
    • https://givigifug.weebly.com/uploads/1/3/4/8/134858651/62a67e94.pdfIn PDF document text
    • http://obrazyramix.pl/userfiles/file/50348546865.pdfIn PDF document text
    • https://degovemidim.weebly.com/uploads/1/3/4/0/134017519/xebulenum.pdfIn PDF document text
    • http://www.urbanwaterways.info/files/fasizegivipor.pdfIn PDF document text
    • http://tbeaindia.com/userfiles/file/57761141637.pdfIn PDF document text
    • https://apartmanismuk.ba/images/product/files/keribokuloxiwanizevog.pdfIn PDF document text
    • https://supermagnum-bg.com/ckfinder/userfiles/files/jofojake.pdfIn PDF document text
    • https://mivatufopi.weebly.com/uploads/1/4/1/3/141321296/mivifoxulabibopugug.pdfIn PDF document text
    • https://bebutilonajakup.weebly.com/uploads/1/4/1/2/141257435/8776958.pdfIn PDF document text
    • http://tc-antey.ru/uploads/files/27111833701.pdfIn PDF document text
    • https://eagleegg5k.com/ckfinder/triplebuserfiles/file/piwixoparixikakoliguledug.pdfIn PDF document text
    • https://jugatevos.weebly.com/uploads/1/3/5/3/135344520/femobaw_nebirawedud.pdfIn PDF document text
    • http://reputesystems.com/app/webroot/uploads/files/pepeputen.pdfIn PDF document text
    • http://xy-interior.com/uploads/files/202203062207325316.pdfIn PDF document text
    • https://effiebulgaria.org/files/files/22048173499.pdfIn PDF document text
    • https://stpeterscbs.ca/ckfinder/userfiles/files/24919952404.pdfIn PDF document text
    • http://www.companyforte.com/imagenes/editor/file/91695349102.pdfIn PDF document text
    • https://himalayanwanderer.com/himalayan/userfiles/files/xakidukokorefupuda.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d026.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD026 10464 bytes
SHA-256: f35af649980aa14ea407a012cd32dcee6bbeaa845db6886fee9fb2f8e26bd5e9
font_01_sfnt_off0000e81b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE81B 17276 bytes
SHA-256: bca10265014a8c56cb6001f541249019b418b6f3d0f9a6c46ece0018d9f75f17
font_02_sfnt_off00011572.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11572 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1