PDF malware analysis — malicious · c5dbc24ed2dd88ac

MALICIOUS

PDF

87.4 KB Created: 2022-04-13 15:34:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-27

MD5: 02aa06c5a0f9b2e3d4d052ead0b69dd9 SHA-1: 301a41345bb96443be4838d5bcce430b58725d6f SHA-256: c5dbc24ed2dd88acdda387e80b8570f48a747a21917a2ddb3376347f46ba4783

156 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9976

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
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM

PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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=star%20trek%20voyager%20season%204%20episode%2016 PDF link annotation
- https://xiwukupozesodi.weebly.com/uploads/1/4/1/3/141327645/1487463.pdfIn PDF document text
- https://h1t-url12shio-turbo.com/contents/files/selowuma.pdfIn PDF document text
- https://kottayammedicalcollege.org/CMS/ckfinder/userfiles/files/83713614066.pdfIn PDF document text
- https://malilojomatade.weebly.com/uploads/1/3/4/3/134354128/kujetifebe.pdfIn PDF document text
- https://nezrenweb.com/calisma2/files/uploads/48053206609.pdfIn PDF document text
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/krt07vu7ceh1rkbt7rfg0rpjiu/fasita.pdfIn PDF document text
- https://juraganmonyet.com/contents/files/74663920055.pdfIn PDF document text
- https://ankaratutuncu.com/panel/kcfinder/upload/files/58975779549.pdfIn PDF document text
- https://acethamessecurity.co.uk/wp-content/plugins/super-forms/uploads/php/files/8afc4ec0836181418d461588d45f0f86/45603918383.pdfIn PDF document text
- http://formasrl.com/admin/kcfinder/upload/files/lujogerewutonam.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621248c605bdb---83788406870.pdfIn PDF document text
- http://flyingkirin.com/uploadfiles/file/110753222221.pdfIn PDF document text
- https://pafekirikigu.weebly.com/uploads/1/3/4/5/134590200/0d9552b4026.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/18385599352.pdfIn PDF document text
- https://vijidosuxidisad.weebly.com/uploads/1/3/4/3/134326963/benosimubi_tuzixi.pdfIn PDF document text
- http://martonfogtechnika.hu/admin/kcfinder/upload/files/93724314049.pdfIn PDF document text
- http://rigosarchitects.gr/userfiles/file/loletedasej.pdfIn PDF document text
- https://plasticosgyc.co/kcfinder/upload/files/39061366951.pdfIn PDF document text
- https://boruwimuruliv.weebly.com/uploads/1/3/4/8/134875556/3959bb6.pdfIn PDF document text
- https://tagidogixoki.weebly.com/uploads/1/3/7/5/137512098/1c9e5533acc438.pdfIn PDF document text
- https://lidowape.weebly.com/uploads/1/3/4/4/134403474/bevip_vaberuxaxeruge_figegoxafega.pdfIn PDF document text
- https://gupinemarumilaw.weebly.com/uploads/1/3/4/0/134040787/nawogorakadura.pdfIn PDF document text
- http://siciny.eu/userfiles/file/zimiviwudebofonudavuj.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_off0000ee7e.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xEE7E	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off00010695.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10695	11168 bytes
SHA-256: `a95f6aa173682deed27154c6cae4e0fb386fa329d944f3f699f3d6f62020dc5b`
`font_02_sfnt_off000120b7.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x120B7	17828 bytes
SHA-256: `e8c487a024fd2b2463eeed16df043882f56b2746ca8f8ac96db16a0d945f18b0`

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