Malicious PDF — malware analysis report

Static analysis result for SHA-256 cd7f483e92d719a6…

MALICIOUS

PDF

190.7 KB Created: 2022-03-27 19:37:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-18
MD5: eb8ab4ad0070319a69fa59dccfdfead0 SHA-1: c4c3fe5f5a51b06fbffaacc426eae8cb54a57cab SHA-256: cd7f483e92d719a6773af8e2de480ae034749f732e3f3abe9ee1fef5d15b3096
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9869

Heuristics 5

  • 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 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://tevav.co.za/YmrXLWy8?keyword=internetworking%20with%20tcp/ip%20volume%20one%206th%20edition PDF link annotation
    • https://ranumurubakek.weebly.com/uploads/1/3/5/3/135341533/lemodoramit.pdfIn PDF document text
    • https://wizitizisib.weebly.com/uploads/1/3/4/3/134361222/laluxalegabib.pdfIn PDF document text
    • https://kewalagaxed.weebly.com/uploads/1/3/4/8/134864879/121fa99bb.pdfIn PDF document text
    • https://vozirelekoru.weebly.com/uploads/1/3/4/5/134594553/rewukimul-pipig-zokerusakapaku.pdfIn PDF document text
    • https://xuwixozewinufub.weebly.com/uploads/1/3/4/7/134702679/7929948.pdfIn PDF document text
    • https://padabomax.weebly.com/uploads/1/3/4/6/134681696/dbe20671427b5.pdfIn PDF document text
    • https://kinimozudex.weebly.com/uploads/1/3/4/4/134498073/lexokejuxi.pdfIn PDF document text
    • https://xusuzipurojovup.weebly.com/uploads/1/3/4/3/134325257/7044104.pdfIn PDF document text
    • https://tunoritusaw.weebly.com/uploads/1/3/5/3/135328070/0a417974e.pdfIn PDF document text
    • https://nugakowizadofo.weebly.com/uploads/1/3/0/7/130738823/b67f9e29cacc.pdfIn PDF document text
    • https://norafolarujasaw.weebly.com/uploads/1/3/1/4/131453206/rebazumipidexi-mogexop-zivikolorike-fafemujuveb.pdfIn PDF document text
    • https://sirovuzi.weebly.com/uploads/1/3/7/5/137517113/d471c.pdfIn PDF document text
    • https://zasigusedorel.weebly.com/uploads/1/3/4/3/134386673/1995c17400.pdfIn PDF document text
    • https://kopudezazuxunob.weebly.com/uploads/1/3/1/4/131408344/bomukoliviw.pdfIn PDF document text
    • https://josebugovoje.weebly.com/uploads/1/3/0/7/130738719/vakerinuto-volujasovexo.pdfIn PDF document text
    • https://segitosul.weebly.com/uploads/1/3/4/8/134886040/1925680.pdfIn PDF document text
    • https://pevinuwipe.weebly.com/uploads/1/3/0/8/130873962/3975511.pdfIn PDF document text
    • https://nazugawexavidi.weebly.com/uploads/1/3/4/6/134678572/zogatoja_linifar_sotisenuloxozaz.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002762f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2762F 25632 bytes
SHA-256: 854ab4a4238aef6bed774b0923ebdcfd9868dcc57f2cbf2aaa03b91879b3fd5d
font_01_sfnt_off0002b1f1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B1F1 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0002c895.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C895 11128 bytes
SHA-256: c1a1612c8ca57617c5139c05593d2db0ae0ee9a8c9ea11cf82e9de731501495a
font_03_sfnt_off0002e239.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E239 1988 bytes
SHA-256: 6b2f43824ad5fa079027f6124f3a4ec13044ba9b23b509f2df3d09a54c1bd94f