MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable hosting and are part of a link farm, indicating a likely attempt to redirect users to malicious sites. The presence of 'utm_term' parameters suggests tracking or campaign-specific lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 5
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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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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=sri+lakshmi+ashtothram+telugu+mp3 PDF link annotation
- http://copyrightsupportforlnstagram.com/kohler_20kw_generator_owners_manuale17um.pdfIn PDF document text
- http://gamedv.design/nfl_cheerleader_porn20p0y.pdfIn PDF document text
- http://pidagenavuziw.mywebcommunity.org/download_acrobat_reader_for_files.pdfIn PDF document text
- https://kasababafaraw.weebly.com/uploads/1/3/5/3/135336348/maxazoj-dokofo-kunalazobiti-kazomured.pdfIn PDF document text
- http://jokebixa.22web.org/logobibalopexojimolojiw.pdfIn PDF document text
- http://remont-pc.website/99239086065sdafc.pdfIn PDF document text
- https://koxowuberes.weebly.com/uploads/1/3/1/3/131379375/navibamesevi.pdfIn PDF document text
- http://xiwesesakuvel.medianewsonline.com/73914218115.pdfIn PDF document text
- http://unreguezff.rest/6.0_powerstroke_oil_cooler_housing7fwt3.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://uploads.strikinglycdn.com/files/5fd4dbde-26bd-4ed7-86de-d9c356af2610/arithmetic_problems_with_solutions.pdfIn PDF document text
- https://2b81f3f0-3f46-42ff-87a7-5865dd96cd3c.filesusr.com/ugd/fb41f9_06594075bbfe44b88975c5458ca3ffdb.pdf?index=trueIn PDF document text
- https://b9eb3541-094c-4606-b101-17c2291fd6e1.filesusr.com/ugd/a18601_6f4cf0da2d08425a98cf92ef1c5f5c6e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/dbfcd6aa-2dc2-408c-b727-ba37e3929e00/zibesupewuragufogivise.pdfIn PDF document text
- http://xobebol.onlinewebshop.net/suvaninujoboguvukusa.pdfIn PDF document text
- https://4cd5a77a-be8d-44ba-8952-4177873115c4.filesusr.com/ugd/930050_89063a0952b745f1ae36705d62c9bbc3.pdf?index=trueIn PDF document text
- http://linanimeb.rf.gd/15182252357.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d555b3a9-df18-42d3-a726-9e6b48a9b3bb/folaluxomebonap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fca12a8c-a194-4bf1-b3f6-7b33ff77b4eb/kali_linux_nethunter_app_for_android.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 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e313.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE313 | 5564 bytes |
SHA-256: d01c012cc11ef08b8faf216c65d3c54082d4cd6d6bb5b95c2659cf1225186bac |
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font_01_sfnt_off0000f5d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D2 | 2656 bytes |
SHA-256: c206ac4eca120f096112d408dff6b33a2f721090936d80486df636e1cd240fde |
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font_02_sfnt_off000100d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100D8 | 2328 bytes |
SHA-256: 3702365b3034b9d7945da23b991b5e2ac3f8bb06d1ba3be7e5ba1b5d8dd48c9f |
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font_03_sfnt_off00010b90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B90 | 45564 bytes |
SHA-256: 2cb3c2f24e9a95ecc455483866dad461d3ed03d92b7db832b8c6917dd07ca762 |
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font_04_sfnt_off0001661f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1661F | 10300 bytes |
SHA-256: 8dbef30c57e48a3a655dbb846fddc74b8dd25dd9bbcf4fc489ab172e7303667e |
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font_05_sfnt_off000189d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x189D0 | 2960 bytes |
SHA-256: dcac78942f1440f70ce5fd3d5d1f5424ae63e9a52909d07d73fa78dad1c37027 |
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