Malicious PDF — malware analysis report

Static analysis result for SHA-256 5d896af418ae2c4c…

MALICIOUS

PDF

72.1 KB Created: 2022-03-30 08:48:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-18
MD5: 095f8f2c33bce3fc21d4aa7a4652e730 SHA-1: e73332e58b4fe8584332963db2cd620ab7320c91 SHA-256: 5d896af418ae2c4cff7e16d78be4f78adfedc7b26534d723528bfba4c191769b
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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://colod.co.za/YmrXLWy8?keyword=why%20my%20nextbook%20wont%20turn%20on PDF link annotation
    • https://kebumemimax.weebly.com/uploads/1/3/1/6/131636814/xubujixodo.pdfIn PDF document text
    • https://notutevetalopi.weebly.com/uploads/1/3/4/7/134715305/954d9027f109e.pdfIn PDF document text
    • https://mapuxotegudu.weebly.com/uploads/1/3/4/3/134356271/bunuxizuberebaxixu.pdfIn PDF document text
    • https://detaxotipag.weebly.com/uploads/1/3/4/7/134730838/5056389.pdfIn PDF document text
    • https://xikeremu.weebly.com/uploads/1/3/4/4/134499192/5577505.pdfIn PDF document text
    • http://weddingfavoursfor.co.uk/kcfinder/upload/files/sexagixojenewa.pdfIn PDF document text
    • https://zifimegepero.weebly.com/uploads/1/3/4/6/134601706/tuvifatowi.pdfIn PDF document text
    • https://vesokawewewavi.weebly.com/uploads/1/3/1/3/131382886/ribavaduluj.pdfIn PDF document text
    • https://zupawifotifawe.weebly.com/uploads/1/3/4/4/134480263/726baff9b87050.pdfIn PDF document text
    • https://tadasika.weebly.com/uploads/1/3/4/6/134653914/1de0b300.pdfIn PDF document text
    • https://nibejenowazi.weebly.com/uploads/1/3/5/3/135347217/3206919.pdfIn PDF document text
    • https://xivunububan.weebly.com/uploads/1/3/0/9/130969166/fe821.pdfIn PDF document text
    • https://mudrun.com/home/mud/public_html/ckfinder/userfiles/files/5022663275.pdfIn PDF document text
    • https://xikixunajaxata.weebly.com/uploads/1/3/5/9/135959014/4638257.pdfIn PDF document text
    • https://gelekale.weebly.com/uploads/1/3/4/2/134266195/7395347.pdfIn PDF document text
    • https://raputaluwim.weebly.com/uploads/1/3/1/6/131606275/9734577.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_off0000b8f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB8F7 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000cf9b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCF9B 10532 bytes
SHA-256: 2338d754e1f97f9e8111b2528190ba1f37f767d6d3a996c6755fb8ad33b0f3ae
font_02_sfnt_off0000e76c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE76C 16776 bytes
SHA-256: d18daeaa20a12521f4905b48abcee6d1ca0879dc6737b31a0f1c3af735bb1df2