MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains heuristics indicating it is a phishing lure and a link farm on disposable hosting. The embedded URL `https://midufefew.ru/strik?utm_term=how+much+would+it+cost+to+lease+a+lexus+rx-350` is the primary indicator of malicious intent, likely leading to a phishing or malware download site. ClamAV also detected this file as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://midufefew.ru/strik?utm_term=how+much+would+it+cost+to+lease+a+lexus+rx-350 PDF link annotation
- http://lixorajepidil.mygamesonline.org/fexifevadorokobu.pdfIn PDF document text
- http://nat-yoga.space/894243751559pucr.pdfIn PDF document text
- http://christinaanddavid2019.com/just_two_words_puzzle_7653zo9p.pdfIn PDF document text
- http://zebozewazogaso.scienceontheweb.net/clinical_pharmacy_notes.pdfIn PDF document text
- https://cdn.sqhk.co/mikedeto/Thagige/71146157423.pdfIn PDF document text
- https://cdn.sqhk.co/fomeluxilim/pNE6Jjd/83956552686.pdfIn PDF document text
- http://the-job.ru/bepurosekevedaxgu1b7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/b233189d-4124-4d88-a5f9-f1b8b97375e7/how_to_write_a_personal_statement_for_ucas_examples.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/29d7a6e3-9766-40c6-8f6a-72985932fb68/susowurenofimakezadevo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6c5c1287-3002-434d-9ac6-7545089c08ba/el_renacimiento_espaol_ppt.pdfIn PDF document text
- https://s3.amazonaws.com/rimepusox/julatopoxebedikesok.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/61bedccd-69d9-4b4c-a198-218d882966e4/saga_volume_10_release_date.pdfIn PDF document text
- https://s3.amazonaws.com/lorugipopuxe/what_are_the_advantages_of_database_system.pdfIn PDF document text
- http://jezevenakos.myartsonline.com/6682545189.pdfIn PDF document text
- https://s3.amazonaws.com/kujesulad/tegotagekimatove.pdfIn PDF document text
- http://kubowulurarekij.myartsonline.com/40515739193.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/48288678-e27f-4dc0-b37b-3b9217c399d6/bubasitowuxifugeli.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/999497d0-a6f7-497d-9bc8-8530e54cfa0c/75876183676.pdfIn PDF document text
- http://gagolabirej.atwebpages.com/barbarian_at_the_gate.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f00e6650-3829-476e-b2c7-8a710210209e/tudun.pdfIn PDF document text
- https://s3.amazonaws.com/vonuxagupeduze/bilibili_er_1080p.pdfIn PDF document text
- https://s3.amazonaws.com/toniseligiwuzux/26125532528.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dab9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAB9 | 5540 bytes |
SHA-256: a374f11f05f6c5aaf5828ed5544de8175b48e46d62ac7d17b3f3c2900d09f3ef |
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font_01_sfnt_off0000eda6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDA6 | 10904 bytes |
SHA-256: 778e0bd3c4a52f6f14c5235fda83e4fc41994554205bf1e9ec5f90ac059b2b2e |
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font_02_sfnt_off000112f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112F7 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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