MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The sample was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it uses a browser extension installation lure. The embedded URL points to a domain associated with phishing and link farming, suggesting a social engineering attempt to trick users into downloading further malicious content or providing credentials. While no scripts were directly extracted, the PDF structure and embedded links are indicative of a phishing or malware delivery mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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://druttle.ru/wix?keyword=did+i+mention+i+need+you+pdf+download PDF link annotation
- https://cdn-cms.f-static.net/uploads/4383314/normal_601231db073e3.pdfIn PDF document text
- https://zadejafiton.weebly.com/uploads/1/3/0/8/130813032/dudat-botoxe-xixonipugiwo.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4467927/normal_5fef3fe821421.pdfIn PDF document text
- http://pewuzixuk.iblogger.org/78172053015.pdfIn PDF document text
- http://raxanoxev.22web.org/nolowotowepiru.pdfIn PDF document text
- https://zuzilenew.weebly.com/uploads/1/3/4/5/134527977/depifametel-zatimo-nixifinadajove.pdfIn PDF document text
- http://zoxovimukanig.22web.org/blank_christmas_gift_certificate_template.pdfIn PDF document text
- https://linekepev.weebly.com/uploads/1/3/4/0/134041162/e7c9e03.pdfIn PDF document text
- http://lamorebeduzakoj.22web.org/zotewimofolazujix.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413125/normal_602194701fd4f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://c3a7a64c-5591-430b-94d7-c2eadfdf3523.filesusr.com/ugd/966478_db0134f1363d49d39efe2d60f8d61970.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a31ecb10-07df-4553-b439-eae6cad29692/how_many_calories_does_an_hour_of_jumping_jacks_burn.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/afae2cb8-957d-4d5c-a9e0-d13a19514d87/how_do_you_demonstrate_service_excellence.pdfIn PDF document text
- https://29159626-56e2-4eb2-a8c1-eb081f451e44.filesusr.com/ugd/a58502_823812d333e044b9b64c1b31e7b87207.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/260f924b-8b02-4026-8849-a4dc391168c2/72979473795.pdfIn PDF document text
- http://rugadugekowe.epizy.com/impressora_hp_deskjet_ink_advantage_2546_no_reconhece_cartucho.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f17659f2-89fa-4ada-b6da-8de33e7c85c2/36798804363.pdfIn PDF document text
- http://muloluj.rf.gd/download_film_rudy_habibie_360p.pdfIn PDF document text
- https://6f4861c6-cdf0-4a5f-ba2d-f9c5e5bfbee6.filesusr.com/ugd/77941b_1c8957d24afc49178697c4573cc7d282.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/abe34b45-3d4d-4be9-b7ab-e160642a22f8/44394671405.pdfIn PDF document text
- http://xuwiviw.rf.gd/flowchart_free_ppt_template.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE0B | 5108 bytes |
SHA-256: d14a69dff01a3ecc70cc8817165276765fc3aa0c04c6efcfd46af67c16ec07e3 |
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font_01_sfnt_off0000ef7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF7F | 10192 bytes |
SHA-256: ffd30d77ec9151796f592f6fd92337b6acf6951a2e1b0c1f931d02593a305581 |
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