MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a phishing or scam attempt. The heuristic 'SE_CALLBACK_LURE' indicates the document likely prompts the user to call a phone number, a common tactic in tech support scams or billing fraud lures. While no scripts were explicitly extracted, the presence of numerous external URLs suggests a potential for further malicious activity or redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument 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.
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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/infin?utm_term=advanced+counseling+skills+pdf PDF link annotation
- http://freshka.fun/logixivuzozodedunegidixifgyar.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496389/normal_5fd22c4088c9e.pdfIn PDF document text
- https://bajorenurelop.weebly.com/uploads/1/3/0/7/130739037/vojew_lawoxovagavan.pdfIn PDF document text
- http://rulabepotinujeb.mypressonline.com/limulawerojimajix.pdfIn PDF document text
- https://nivujetomut.weebly.com/uploads/1/3/4/7/134753784/9f70c99.pdfIn PDF document text
- https://bazafegaxu.weebly.com/uploads/1/3/1/3/131383427/293e0a.pdfIn PDF document text
- https://rasazumeg.weebly.com/uploads/1/3/1/4/131454762/xizate.pdfIn PDF document text
- http://accueilcmb.com/plantronics_backbeat_go_810_wireless_noise_canceling_headphones_reviewi0fnm.pdfIn PDF document text
- https://munivimisidifi.weebly.com/uploads/1/3/4/7/134772296/609850.pdfIn PDF document text
- http://istlan.fun/vilenadefipapugimnfov.pdfIn PDF document text
- http://vnds-v.website/cuales_son_los_13_signos_del_teatrobfiqw.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369499/normal_6000ecddac174.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4489713/normal_5fe2f0a6e0d18.pdfIn PDF document text
- http://ca-management.website/construction_proposal_template_downloadlrczh.pdfIn PDF document text
- http://zonuvak.medianewsonline.com/dajudavuvuvutujojokefe.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4406782/normal_5ff0a24156981.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457876/normal_602c24a8dd88e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://raxegujanamefas.atwebpages.com/10703209071.pdfIn PDF document text
- http://jumepenitujox.atwebpages.com/java_j2ee_interview_questions_and_answers_for_10_years_experience.pdfIn PDF document text
- https://s3.amazonaws.com/xowasosuf/80405797139.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/38d395c1-28ae-4eea-b729-1a9e759d2c19/46351002525.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ac7ef0a4-bc73-4888-a5ef-8de25cee52c7/kindle_voyage_user_manual.pdfIn PDF document text
- https://s3.amazonaws.com/sivanira/reporting_radiographer_salary_uk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/be9a634d-7174-4ebf-8b7e-5ca73a79e438/96919375970.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ca4a6c7-9833-46bd-a55b-259687a908b1/zosas.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_off00010561.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10561 | 5340 bytes |
SHA-256: 6469ff84a23625b7a5f7175181cfe77f1277e84d1fdedf216ab2e25e5045083f |
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font_01_sfnt_off000117ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117AE | 11416 bytes |
SHA-256: 1b682c660701e6b31d216015513e7b7e78c9be9a385a2935e89dbf1acf30c6ee |
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