MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file contains multiple embedded URLs, with at least one identified as a malicious redirector. The document body, though heavily obfuscated, suggests a lure related to 'Article 283 labor code pdf', likely intended to trick users into clicking the malicious link. The presence of a ClamAV detection and ML flagging further supports its malicious nature, indicating it's likely a phishing or redirection campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://crophysi.ru/award?keyword=article+283+labor+code+pdf In PDF document text
- http://sikagez.22web.org/lupotifosufivura.pdfIn PDF document text
- http://wukifiduputafeb.22web.org/28832706372.pdfIn PDF document text
- http://xekizarobofoza.22web.org/27575035744.pdfIn PDF document text
- http://xasanok.iblogger.org/zohar_kabbalah_espaol.pdfIn PDF document text
- http://nadukod.22web.org/7._snf_sosyal_bilgiler_test.pdfIn PDF document text
- http://zodazaze.22web.org/calvinism_vs_reformed_theology.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dakelajipupak.epizy.com/wunivuvidu.pdfIn PDF document text
- https://b7eb3c74-9f10-4efd-a612-efb7ea03662f.filesusr.com/ugd/7198c1_834db916840043fab409a3eea4411c38.pdf?index=trueIn PDF document text
- https://95049c82-e412-4913-a0b0-e03e83d5170a.filesusr.com/ugd/127d6e_f157e2086ab84addb89610bbc48d0f78.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d65b900b-3eab-405a-8d81-659de7424d5b/bebikijodopajuviwade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f4f51386-6d7f-447b-8488-bbaa1733c915/fire_resistance_design_manual.pdfIn PDF document text
- http://zomimek.epizy.com/supercell_logo_font_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f9fced49-af4a-42a0-8b4e-bcd81b44a9df/web_programming_step_by_step_download.pdfIn PDF document text
- http://kabewusibun.epizy.com/bicycle_thieves_mp4_songs.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0f7d220a-7887-4d04-b069-1ef5868cbe32/kavodito.pdfIn PDF document text
- http://wijopimitiraze.epizy.com/how_to_start_a_career_in_gunsmithing.pdfIn PDF document text
- http://fedununa.epizy.com/fusionner_2_fichier.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f3d70ba1-9965-4aba-8eae-f5b7eb3965c5/19912593007.pdfIn PDF document text
- https://aca292c6-a3ee-4c96-b4c9-db15c8eca1b9.filesusr.com/ugd/cd1d52_3c35771dd2b14933b90bfd82da686bcf.pdf?index=trueIn PDF document text
- http://vaxesopubowutuf.rf.gd/bhaigiri_film_video.pdfIn PDF document text
- http://dogufisojorosef.epizy.com/mechanism_of_microbial_pathogenicity.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_off0000f192.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF192 | 5588 bytes |
SHA-256: 938f3cd539579966c938bcb589e58f63cd10c81cfaf8d3766366a788483d553f |
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font_01_sfnt_off000104a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104A0 | 10716 bytes |
SHA-256: 0041463458a4412cd5f42d967da3937c7ec464b083b6c4d0f27a95046487e21e |
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