Malicious PDF — malware analysis report

Static analysis result for SHA-256 7e0c650e87b0849f…

MALICIOUS

PDF

83.6 KB Created: 2022-04-19 12:37:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-11
MD5: 34e4d761f389f4acdb74752241b5ca7e SHA-1: 64b839913cb173d850c0a549d513c425211128ad SHA-256: 7e0c650e87b0849f994e48638d7414389c4c7ba9ac9b90da24835ac6a01fa744
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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://vasibipo.weebly.com/uploads/1/4/1/4/141436136/vomebufosa.pdf In PDF document text
    • http://hflbdq.com/uploads/file/141145321227.pdfIn PDF document text
    • http://dirk6.3pi.org/images/uploadedimages/file/jixamujipur.pdfIn PDF document text
    • https://tuledekubixa.weebly.com/uploads/1/3/4/7/134722649/6330553.pdfIn PDF document text
    • https://kasadinup.weebly.com/uploads/1/3/4/6/134641165/8022017.pdfIn PDF document text
    • https://gizipiwiro.weebly.com/uploads/1/3/1/4/131454158/7936230.pdfIn PDF document text
    • https://metroob-gyn.com/ckfinder/userfiles/files/89742567501.pdfIn PDF document text
    • https://angkaganjil.com/contents/files/ravejuwiko.pdfIn PDF document text
    • https://bajuwusatafokuw.weebly.com/uploads/1/4/1/3/141335768/a62908774275c6.pdfIn PDF document text
    • https://tojoniwov.weebly.com/uploads/1/3/4/6/134602819/e1a510f5f.pdfIn PDF document text
    • https://likuwiwekadu.weebly.com/uploads/1/3/1/8/131857000/7ed4df366fec6.pdfIn PDF document text
    • https://naxosetoj.weebly.com/uploads/1/3/0/7/130775404/0ae95c987cbf2.pdfIn PDF document text
    • http://alliance-vietnam.com/upload/files/19891702266.pdfIn PDF document text
    • https://kijagixizob.weebly.com/uploads/1/3/3/9/133997709/bebibafedunurewif.pdfIn PDF document text
    • https://vifomamup.weebly.com/uploads/1/3/1/1/131163898/luleseb.pdfIn PDF document text
    • https://jabukosiw.weebly.com/uploads/1/3/0/8/130874379/dadevurulofo.pdfIn PDF document text
    • https://zuwexonoporij.weebly.com/uploads/1/3/5/3/135317719/tuwopagomekixitig.pdfIn PDF document text
    • https://sojoxatufuwi.weebly.com/uploads/1/3/4/7/134710771/2edf55.pdfIn PDF document text
    • https://guniroxu.weebly.com/uploads/1/3/4/5/134525914/a08fcb.pdfIn PDF document text
    • https://pejupatuwotim.weebly.com/uploads/1/3/2/8/132814375/35959.pdfIn PDF document text
    • https://yubit.co.za/YmrXLWy8?keyword=what%20channels%20are%20included%20in%20dish%20200PDF 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_off0000de84.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000de84.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000de84.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDE84 18464 bytes
SHA-256: 7d34c0c13b1c2b8f5ae456b82929a02dbc6d9c0cab54f24ee36a2c7cc5d59d17
font_01_sfnt_off00010ef4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10EF4 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0001270b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1270B 10680 bytes
SHA-256: 73a9fae2114c4a5ce7cbb7d2d7c7939fed8d1e17b6fa47cb216f0ef3cf002593