PDF malware analysis — malicious · 94148940fe4a0f9b

MALICIOUS

PDF

90.2 KB Created: 2021-09-15 19:28:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12

MD5: fae6bc06e5fe1110867bee20626385bd SHA-1: b03a4b73c2e63a9f84e0d2b118e05ec6ec1b7489 SHA-256: 94148940fe4a0f9b77d218ab78c817f9b3cff26e08fa3ddb9bc1d316d75ef2e0

146 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9937

Heuristics 6

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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.
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://chcial.ru/uplcv?utm_term=how+to+unlock+android+phone+pattern+lock+with+google+account PDF link annotation
- https://www.wappa.com.au/siteadmin/ckfinder/userfiles/files/mavegozugaziduzid.pdfIn PDF document text
- http://ateliergermain.org/sites/default/files/file/wotebobidekuraw.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/1644199859.pdfIn PDF document text
- https://pima-alarms.net/slicice/file/waturi.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/57929111349.pdfIn PDF document text
- https://blsautomation.com/ckfinder/userfiles/files/sixezazatoxilezetuxon.pdfIn PDF document text
- http://studiotecnicodama.it/userfiles/files/354940260.pdfIn PDF document text
- https://eetravel.net/file/fovenazina.pdfIn PDF document text
- http://phukhoabacninh.com/images/files/pulofixarelexuve.pdfIn PDF document text
- http://mayinluatudong.com/uploads/userfiles/file/nilinepi.pdfIn PDF document text
- https://ikomsolutions.com/admin/userfiles/file/nulomelurazemasab.pdfIn PDF document text
- http://banglatalkies.com/dynamic-images/cms/file/15770619511.pdfIn PDF document text
- https://lamaisonducoeur.ca/upload/editor/file/76312688008.pdfIn PDF document text
- http://kripasec.com/userfiles/file/59224683946.pdfIn PDF document text
- https://santehsevast.ru/userfiles/files/pumefunikuvebusunukekabim.pdfIn PDF document text
- https://padservhosting.com/userfiles/file/todivak.pdfIn PDF document text
- http://forglass.sk/userfiles/file/gexaponutosagufaxazis.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/161332ec6b4525---mepikezi.pdfIn PDF document text
- http://sportsclinicwest.ie/media/contents/file/dinagiwebopepanadogu.pdfIn PDF document text
- http://eurekaelearning.com/upload/news/file/lutinuxolosoniv.pdfIn PDF document text
- https://autotronics.vn/userfiles/file/xoxofiroditogurupateliji.pdfIn PDF document text
- http://www.depomatrial.com/file/41451538904.pdfIn PDF document text
- http://pcccmiennam.com/media/ftp/file/67032134398.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.

Filename	Kind	Source	Size
`font_00_sfnt_off0000e328.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE328	17136 bytes
SHA-256: `9a0cde8bd21af14c5ea73d05280f241b32957221035a2354806a9c50b8f7f746`
`font_01_sfnt_off0000fc7a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xFC7A	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_02_sfnt_off00011491.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11491	10892 bytes
SHA-256: `d838d58d58f72b4a7c87a57b31495aa9e55334c465ab06df121fd088c660779a`
`font_03_sfnt_off00012d77.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x12D77	17500 bytes
SHA-256: `be351dd4a19c2211b97b8f1f23288ebcc8413aadabe8c59f605f77ae728eac11`

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