MALICIOUS
206
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of external links, many pointing to disposable hosting, indicating a link farm or SEO manipulation tactic. The presence of a callback lure heuristic suggests a phishing or scam attempt. ClamAV detection and ML classification confirm maliciousness, likely related to phishing or hosting malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://smidgel.ru/pbw?utm_term=tricaster+mini+manual+pdf PDF link annotation
- https://numazerezawikar.weebly.com/uploads/1/3/4/6/134618887/dofebu.pdfIn PDF document text
- https://nekejoravumow.weebly.com/uploads/1/3/4/3/134355852/c9f70d4e5dc7fa.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/8d88ce53-0102-4a31-b199-199ddfc631f2/36286730464.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f1eda0af-e7d4-4773-9fb9-45edbdd6250b/charlie_and_the_chocolate_factory_movie_1971.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8f9f6075-c800-44c4-8056-4d203147b589/boxoponi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/54bf22ef-442a-4d05-92aa-545393ca67b3/ic_756_pro_ii_mods.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/439769cf-e418-444c-bf03-ba807c79cb45/is_hp_officejet_pro_8610_an_inkjet_printer.pdfIn PDF document text
- http://sokulus.pbworks.com/w/file/fetch/144464397/contrato_de_anticretico_bolivia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b5286f25-3666-4195-9196-ae4480331167/psalm_23_4-6_esv.pdfIn PDF document text
- http://betifabito.pbworks.com/w/file/fetch/145065426/monidijatebaju.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f869b972-e4da-4a58-983e-afc5e9900d96/ap_psychology_unit_2_test_questions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22671cb2-8f3e-43fe-92e8-d631652a72f1/how_do_i_download_cricut_to_my_computer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b9cc0a93-d22c-4ff9-aabe-09ed4c0bda0e/its_kind_of_a_funny_story_book_vs_movie.pdfIn PDF document text
- http://gomedaj.pbworks.com/w/file/fetch/145205439/black_ops_4_custom_zombies_maps.pdfIn PDF document text
- http://verodudowop.pbworks.com/w/file/fetch/144904368/67666400845.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0bc018c1-05e3-407f-9380-354557c76d4c/attack_on_titan_fan_game_mod_apk.pdfIn PDF document text
- http://gufabewa.pbworks.com/w/file/fetch/144701469/33002837906.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c757659a-cba6-4fe8-b135-4fed81c4add5/purple_cow_ice_cream_menu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d24b36c-995d-46bd-9957-ca79551d98a8/who_is_going_to_play_ariel_in_the_little_mermaid_2019.pdfIn PDF document text
- http://xuwajesorewo.pbworks.com/f/38823992732.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c899b2fc-d31b-4377-b990-020b8f7e03ac/govadawonogorirugakunoxu.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_off0000d131.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD131 | 5248 bytes |
SHA-256: d02a660d27e0a6f228017846b019765e0b15247ce6354f2d2d1765b77abd5f86 |
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font_01_sfnt_off0000e2f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F4 | 10332 bytes |
SHA-256: 1a86005e761be7a005987c027a518a397d63992615818a4ee82e3d1eeab80ddf |
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