PDF malware analysis — malicious · c5dbe7f5cb59e136

MALICIOUS

PDF

95.6 KB Created: 2022-04-10 03:38:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-27

MD5: 606c7f508d503a135519eac7b4ac33ba SHA-1: d52119739fd6faa962ad86ec6d09b7b9cae11e47 SHA-256: c5dbe7f5cb59e13605e508b12e4ff209348bee05054e210f805489a3e163f4fc

216 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9996

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.
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://ragaz.co.za/YmrXLWy8?keyword=whirlpool%20gold%20dehumidifier%20with%20heater%2050-pt PDF link annotation
- http://visusmarble.com/images_upload/files/zilumajasuketilulebumeke.pdfIn PDF document text
- https://dofetavazazu.weebly.com/uploads/1/3/1/0/131071127/317866.pdfIn PDF document text
- http://thessalonikiflights.com/files/files/283256948.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1622bf10c86fcd---53604383667.pdfIn PDF document text
- http://www.fuchingrading.com/upload/file/86371247540.pdfIn PDF document text
- https://ximazaka.weebly.com/uploads/1/3/2/7/132712593/jedegifoto.pdfIn PDF document text
- https://laborator.hyron.ro/mm/file/1121133372.pdfIn PDF document text
- http://ieclop.pnl.ac.id/asset/kcfinder/upload/files/xarokuvulaval.pdfIn PDF document text
- https://rabepifisusix.weebly.com/uploads/1/3/4/8/134881283/9237869.pdfIn PDF document text
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/238ba7f9933b4aee3a26f599d2f35fa7/xobogelojebinuwavoko.pdfIn PDF document text
- https://tamoxukezoge.weebly.com/uploads/1/3/4/5/134585929/3645777.pdfIn PDF document text
- https://migomazi.weebly.com/uploads/1/3/1/4/131407029/b25c6dbe356.pdfIn PDF document text
- http://remmag.ru/upload_data/files/79455398271.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/62d8bce3553c37707f6c039ce4812388/dijuxafotebevala.pdfIn PDF document text
- https://petrovsky14.ru/docs/files/vovepex.pdfIn PDF document text
- https://kovakaxidaxid.weebly.com/uploads/1/3/5/3/135322813/1476892.pdfIn PDF document text
- https://topudamix.weebly.com/uploads/1/3/4/5/134581811/tifuvimebax.pdfIn PDF document text
- https://dom4m.de/userfiles/files/budexosemorewagaba.pdfIn PDF document text
- https://fuxomiluzixoxam.weebly.com/uploads/1/3/4/5/134594746/77ff4.pdfIn PDF document text
- https://kaxamibixifuwiv.weebly.com/uploads/1/3/1/4/131452941/redeg.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_off00010f41.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10F41	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off00012758.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x12758	11140 bytes
SHA-256: `126ba6e7f93a353736f4ac6a18a2a0b3a41737a756061ce7295a254ad553d48d`
`font_02_sfnt_off0001413d.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1413D	17284 bytes
SHA-256: `d14dc9985a2cf4177855f03494f8a74a5ec7d0d9f6002fca3fb8a69858228ba3`

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