MALICIOUS
186
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. 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 0.9994
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 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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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=is+the+thrawn+trilogy+worth+reading PDF link annotation
- http://wordsideget.top/puvutozefifudaqsr7m.pdfIn PDF document text
- https://sedugewevazan.weebly.com/uploads/1/3/4/2/134234752/rumemetixolejijefu.pdfIn PDF document text
- https://kipopidetudi.weebly.com/uploads/1/3/1/4/131407440/766978.pdfIn PDF document text
- http://instahelpforbusiness.com/79229153737sz8gt.pdfIn PDF document text
- http://instapresent.site/flowers_in_the_attic_2014_streaming_ita44p2x.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/da04c8de-df05-4d92-b4f0-410e337f3c9e/casio_fx-115ms_plus_sr.pdfIn PDF document text
- http://mubufelijora.epizy.com/66215149954.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b0ae0dfe-e236-4766-80e2-e744aa8eadc3/2011_chevy_traverse_power_steering_pump_recall.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b69bd48a-0aad-4d70-8629-60020b56893d/xufiwu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b85d5a1e-ef16-40dc-bc3c-01d2733c0b74/25033550911.pdfIn PDF document text
- http://tudulem.rf.gd/tu_aashiqui_video_song_pagalworld.pdfIn PDF document text
- https://s3.amazonaws.com/sefepugolupalax/avenging_spirit_rom.pdfIn PDF document text
- http://zusapogadakafa.rf.gd/fcpa_enforcement_report_for_q1_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9c9253ef-13d2-4b41-9cea-3598360a8781/annovi_reverberi_pressure_washer_pump_rebuild_kit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7d37a6ca-3b9d-4cfe-b97e-92a07b6c0f15/metal_gear_solid_3_snake_eater_main_theme.pdfIn PDF document text
- https://s3.amazonaws.com/waduzirader/kajixevib.pdfIn PDF document text
- https://s3.amazonaws.com/mefonevimimix/setup_sql_reporting_services_2016.pdfIn PDF document text
- https://s3.amazonaws.com/muwomapotumugi/does_usps_tracking_show_return_to_sender.pdfIn PDF document text
- https://s3.amazonaws.com/gomaxod/best_way_to_answer_are_you_single.pdfIn PDF document text
- http://weverikovufom.rf.gd/10296508387.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/df773f64-b47a-4bf4-a3ce-e4e5918b8c9f/girawekuvoragatujozuk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/21220a08-3d0e-4be0-8d9d-4b7abf0e1bce/tadevedesozati.pdfIn PDF document text
- http://bikikifuxax.epizy.com/film_castaway_on_the_moon.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_off0000fdd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDD8 | 5216 bytes |
SHA-256: 4e0ccdd13a323df15e4411fbe9a17c2d9ed333591b059f5f378a4e226ff3a232 |
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font_01_sfnt_off00010fa4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FA4 | 10920 bytes |
SHA-256: e3d21a4f6210ffcefc5adf2a86c257ee4655066a38d6e16389f83ac9222662be |
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