MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection as 'Pdf.Phishing.Trojan'. The embedded URLs and the heuristic indicating a link farm on disposable hosting suggest a phishing or malware distribution scheme. The document body, though heavily obfuscated, contains references to 'checklist template for project management' and 'wkhtmltopdf', indicating a lure to download further content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://dafemum.ru/123?utm_term=checklist+template+for+project+management PDF link annotation
- https://cdn-cms.f-static.net/uploads/4367286/normal_6015368fd5238.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412778/normal_5fd0e30a20836.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411245/normal_602aa426004ed.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4466153/normal_5fc69e5140770.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501503/normal_6009fa349b116.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418972/normal_6059aa6793b9a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482002/normal_5fd70b9b9ab5a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476936/normal_5fdeea29a2ff8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414491/normal_6025e71f32031.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4485153/normal_5fceaf3210d9e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392451/normal_60464c12e14e9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388165/normal_602af9f17d93e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365619/normal_5fee0d930870f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368230/normal_5fe9f1bfe0ad0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sagidetubi.pbworks.com/w/file/fetch/144550833/fapulipegoluxu.pdfIn PDF document text
- http://mogulazedub.pbworks.com/f/90801252448.pdfIn PDF document text
- http://jesababa.pbworks.com/w/file/fetch/144413874/tidun.pdfIn PDF document text
- http://mujefapufefi.pbworks.com/w/file/fetch/144494304/fubakotivem.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a70d405-15b9-4cae-87e3-2c4a4a5905cb/irritrol_rain_dial_skip_days.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/caabe0e9-7885-4c93-95d0-36bb8fdb579e/entry_level_software_development_jobs_near_me.pdfIn PDF document text
- http://bupataved.pbworks.com/w/file/fetch/144420138/jonibejifarologadatutiw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ea983fff-a2c7-4740-a2a1-02d439304ca0/usmle_step_1_question_bank_free_download.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_off0000f803.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF803 | 5472 bytes |
SHA-256: 81bc6f6e117722b67cd38ea2df27b9aa5dd4fa7235310d10bf61dd2dcccc317c |
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font_01_sfnt_off00010a7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A7F | 10900 bytes |
SHA-256: 817cecb42548594f4c5d02244e2cf74898a4a32908f1b180220d75521ebef854 |
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