MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains an embedded URI pointing to a URL that offers a 'free download crack' for Epson printer adjustment software, suggesting a lure for potentially unwanted or malicious software. The presence of a 'download button' heuristic further supports this phishing attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://infrive.ru/pbw?utm_term=epson+l220+adjustment+program+free+download+crack PDF link annotation
- https://static.s123-cdn-static.com/uploads/4484358/normal_5ff78369e8303.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457296/normal_605544563204d.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/a43dd910-5853-4d14-a5ca-452243b23287/highest_score_difference_in_nba_history.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/82376cc4-59c1-4e24-b0e5-db4bb0a2478f/what_did_jesus_say_to_peter_about_the_sword.pdfIn PDF document text
- http://nomebazeregi.pbworks.com/f/why_wont_my_polaroid_is048_turn_on.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c98cd52-4770-4936-a037-b9ff3c4bdbd5/ue_megaboom_pcb.pdfIn PDF document text
- http://lebamojopa.pbworks.com/f/77781052987.pdfIn PDF document text
- http://zezupagijene.pbworks.com/w/file/fetch/144602688/55320919479.pdfIn PDF document text
- http://redejok.pbworks.com/w/file/fetch/144799986/1854915669.pdfIn PDF document text
- http://zowonixepor.pbworks.com/f/83536026647.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/137fdf70-0d20-4c66-beec-5586c56c2874/44767940575.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/50a3ab1c-dfe1-4e76-a8c8-e9b9cfbe1563/935107.pdfIn PDF document text
- http://bokibagaror.pbworks.com/f/edgenuity_english_10_unit_test_answers_sugar_changed_the_world.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cbdb5142-b7a4-48cf-a52b-0eb985e3d81e/how_much_does_a_warehouse_make.pdfIn PDF document text
- http://dawijunegolo.pbworks.com/f/50560460670.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dc970fe3-edb4-4a7a-b464-a62f43aeadc5/sefiravapojulotodul.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3e70393c-1427-410f-ad19-c8cad6e04477/journey_to_the_center_of_the_earth_2_full_movie_in_hindi_dubbed_download_filmyzilla.pdfIn PDF document text
- http://jizakatum.pbworks.com/f/95580444766.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/188b84bd-4781-4e4f-b36b-251043cf7423/egyptian_word_for_winged_sun.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5dd45556-0643-461f-a34f-77a88df060d4/walududurerelixuwefav.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d15e6d33-fabb-4fa3-8722-8f47486a05bf/a_treasure_trove_of_short_stories.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_off0000e5bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5BD | 5936 bytes |
SHA-256: 7c5cbfd34c46f218b698fa28ab64278d791ac6e1c0f5eb4db0c9471e5bb1839e |
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font_01_sfnt_off0000fa04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA04 | 11356 bytes |
SHA-256: 09690e398fd9830f87dd904af71d02589849495603b3ed35a7b0130f45799525 |
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