MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses a callback-phone (TOAD) lure. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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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) 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/strik?utm_term=oklahoma+commercial+driver%2527s+license+practice+test PDF link annotation
- http://sazinoz.mypressonline.com/4928454105.pdfIn PDF document text
- http://tojubilabesi.22web.org/wobevepur.pdfIn PDF document text
- http://kozodomu.22web.org/studio_voice_recorder_apk.pdfIn PDF document text
- http://zevupixikug.mywebcommunity.org/rinisokerupijitakokubuxe.pdfIn PDF document text
- https://moforikegumiret.weebly.com/uploads/1/3/2/6/132680993/perilumesoje.pdfIn PDF document text
- http://rujurag.22web.org/possessivartikel_deklination_tabelle.pdfIn PDF document text
- http://bokaxakoz.sportsontheweb.net/101_ethical_dilemmas_download.pdfIn PDF document text
- http://vibuluvizawo.66ghz.com/posasimopugajoruzuganaku.pdfIn PDF document text
- https://vizejuvevu.weebly.com/uploads/1/3/2/6/132681979/zinujufal.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bugenuvumap.atwebpages.com/srimad_bhagavatam_english.pdfIn PDF document text
- http://limufij.myartsonline.com/tiveperapifasuz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/774432f3-f8ae-496a-9b26-ec198e041fdc/how_to_sync_my_suddenlink_remote_with_tv.pdfIn PDF document text
- http://vepesupilet.epizy.com/lomogisamoduvomewerovato.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc81b7a5-fddc-4948-ac15-36367dbda562/xabatil.pdfIn PDF document text
- http://defakulid.atwebpages.com/career_assessment_questionnaire.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/68d3265b-c94a-43cb-a0ac-17bc5b81c90f/do_vibration_machines_help_with_weight_loss.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/581e4199-0930-405b-ba97-bbc351401095/4240322025.pdfIn PDF document text
- http://fuvarijes.atwebpages.com/31917341320.pdfIn PDF document text
- http://senawoxagijajo.onlinewebshop.net/fivaxut.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/03c94c96-87f0-444b-8b5e-969aff02c2f2/typical_cross_section_of_road_as_per_irc.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/418bbedf-651b-4102-bce5-f28608218704/ge_spacemaker_xl_1400.pdfIn PDF document text
- http://wazeniwemir.onlinewebshop.net/how_to_teach_my_child_computer_programming.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_off0001aff1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AFF1 | 5500 bytes |
SHA-256: daa567ed2a0da9f78d7e2b740c4edd0f4f542fd3b2734054021b11ab58333fa9 |
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font_01_sfnt_off0001c286.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C286 | 12024 bytes |
SHA-256: 8dec501b2434c0cec1193eee2baa8d1d3a0bbc92cb3b689469f0e2ec4d744ec7 |
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