PDF malware analysis — malicious · 94181f4bc77f28b3

MALICIOUS

PDF

78.1 KB Created: 2022-04-10 01:03:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12

MD5: 2ec27bd278b1fce8015b897b1131f8fe SHA-1: 775dcaa15e91c1295eae133de5262adc7f1f9698 SHA-256: 94181f4bc77f28b36f39077a53cd58a72d4771a273892111881a85358567a2ff

206 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9997

Heuristics 7

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.
Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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://lazav.co.za/YmrXLWy8?keyword=rca%20tablet%20customer%20support%20phone%20number PDF link annotation
- https://pakipuxis.weebly.com/uploads/1/3/5/3/135347710/1687010.pdfIn PDF document text
- https://vixawesomuwevu.weebly.com/uploads/1/3/5/3/135387162/vegisapuz_vexit_rusozikatofiz.pdfIn PDF document text
- https://dipabuxirakilat.weebly.com/uploads/1/3/1/0/131071076/kababa.pdfIn PDF document text
- https://fijapirugonobi.weebly.com/uploads/1/3/4/3/134315317/cabb1d01f1.pdfIn PDF document text
- https://zupitexugavasol.weebly.com/uploads/1/3/0/9/130969618/8891461.pdfIn PDF document text
- https://tovalikesugijid.weebly.com/uploads/1/3/4/1/134108564/8514079.pdfIn PDF document text
- https://jugukibe.weebly.com/uploads/1/3/0/7/130740256/gejopigewimapa.pdfIn PDF document text
- https://xofiwilo.weebly.com/uploads/1/3/1/4/131453946/vavetijuxakoti.pdfIn PDF document text
- https://suvukokeluk.weebly.com/uploads/1/4/1/3/141318657/gopoxotofe.pdfIn PDF document text
- https://vutavevivusupe.weebly.com/uploads/1/3/0/7/130776898/tepibe_rajaturon_mavazavaso.pdfIn PDF document text
- https://suzupiba.weebly.com/uploads/1/3/4/5/134507321/2612477.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/162219caea5557---didora.pdfIn PDF document text
- https://xodumusekow.weebly.com/uploads/1/3/4/7/134708755/6391585.pdfIn PDF document text
- https://jerojobow.weebly.com/uploads/1/3/4/0/134017606/jodekike.pdfIn PDF document text
- https://gisonegeviwobi.weebly.com/uploads/1/3/1/3/131383673/a730def.pdfIn PDF document text
- http://cortocircuito.trialpanel.com/images/Upload/files/95926224714.pdfIn PDF document text
- https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/161fda8fbc3337---kaviti.pdfIn PDF document text
- https://bojumojomugo.weebly.com/uploads/1/3/4/8/134850871/6618005.pdfIn PDF document text
- https://sowobufujugazid.weebly.com/uploads/1/3/0/8/130873997/kidanujexigabok.pdfIn PDF document text
- https://vugosolisaxude.weebly.com/uploads/1/3/2/8/132814967/c48b0f75ad.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.

Filename	Kind	Source	Size
`font_00_sfnt_off0000cabf.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xCABF	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000e2d6.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE2D6	10832 bytes
SHA-256: `b0c6e529b2c2321b9e9ebc2f5497a41bae47ac302ad347ca969492e6207318cd`
`font_02_sfnt_off0000fb78.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xFB78	17696 bytes
SHA-256: `f32e681cfc5a8651eb6ad8da0ed8176f194cee1c668dbbe1d639d266551ed580`

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