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 0.9960
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) 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://nipisod.ru/strik?utm_term=file+a+ucc-1+in+california PDF link annotation
- https://cdn.sqhk.co/fiporalisu/fifhdkU/97666882823.pdfIn PDF document text
- https://cdn.sqhk.co/betewulo/Uih80OB/chroniric_time_reapers_interactive_story_games.pdfIn PDF document text
- https://cdn.sqhk.co/famagafe/xhhgjjf/gazijero.pdfIn PDF document text
- https://cdn.sqhk.co/xiwasazafu/vgjtaZm/54830245113.pdfIn PDF document text
- https://cdn.sqhk.co/mogizufofuj/cjjLnMK/24308107576.pdfIn PDF document text
- http://xasumemazekejo.scienceontheweb.net/america_is_not_the_greatest_country_in_the_world_anymore_reddit.pdfIn PDF document text
- https://cdn.sqhk.co/gisusisabez/ghajcI9/jogokago.pdfIn PDF document text
- https://cdn.sqhk.co/raluzafa/eaB2Rie/fajodomepaxawivibejepa.pdfIn PDF document text
- http://jepisafidezegun.scienceontheweb.net/dexexetemitemodadaw.pdfIn PDF document text
- http://dasiwujupuna.sportsontheweb.net/gotuwixop.pdfIn PDF document text
- http://tamodemuror.getenjoyment.net/3_golden_rules_of_accounting_with_examples.pdfIn PDF document text
- https://cdn.sqhk.co/gobamagedesi/jaxKbgj/dial_911_simulator_forum.pdfIn PDF document text
- https://cdn.sqhk.co/nosisatoved/iihjthh/21666124280.pdfIn PDF document text
- http://vurejowug.mypressonline.com/35112988353.pdfIn PDF document text
- https://cdn.sqhk.co/detazido/iKieie2/27555464512.pdfIn PDF document text
- http://larebalin.mypressonline.com/sobiwe.pdfIn PDF document text
- http://xuxetosufuzo.getenjoyment.net/62834801338.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/46058bf9-de7b-4919-be75-53aa843138b2/how_to_replace_deck_belt_on_husqvarna_zero_turn_mower.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a45371fe-a334-44cc-8727-8d133c406aa0/harriet_tubman_biography_book.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f638b1c1-0042-43d4-b67d-250758cd9193/41584161076.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3d8d0e3b-f4b0-40ec-a1c2-3552dc6ff20f/xegugazefatupojad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/405cddcc-f881-4d07-b2bc-68495f5608cd/lowodo.pdfIn PDF document text
- http://gizixaxeviduf.myartsonline.com/34976430573.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae1d9081-945c-470f-82c6-90d298a55b81/excellent_definition_oxford_dictionary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/77825e38-4261-41c9-a100-c7e5f857edb4/lunuvozabuguk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/54b15274-ec4c-44c6-914d-77de88407b10/72450308857.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_off0000f2f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2F3 | 4736 bytes |
SHA-256: 3be9b0494e7bf6a6ca12e4c0a387aff512593a69c81c4e718c99bf5dcba18f00 |
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font_01_sfnt_off00010329.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10329 | 10148 bytes |
SHA-256: 1db5cfa17ed337c68f0a3212a98a74e953177fb4932c379e54c887c6833e8458 |
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