MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains an embedded URI pointing to a suspicious domain, vilenefex.ru, which is likely used to host a phishing page or download further malicious content. The document body, though heavily obfuscated, suggests a lure related to 'Musical theatre analysis worksheet'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 5
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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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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://vilenefex.ru/wix?keyword=musical+theatre+analysis+worksheet PDF link annotation
- https://cdn-cms.f-static.net/uploads/4410204/normal_60430ed804535.pdfIn PDF document text
- https://cdn.sqhk.co/fajoliteve/dkhgeT6/joruzoxa.pdfIn PDF document text
- https://cdn.sqhk.co/vizefejij/SUhdNic/cardboard_box_cat_house_ideas.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4408582/normal_5ff893ff75b7a.pdfIn PDF document text
- https://cdn.sqhk.co/gokarunedod/hdHibCf/90887838932.pdfIn PDF document text
- https://cdn.sqhk.co/makafabakuna/S59jcjh/love_story_stickers_wastickerapps_apk.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/mipeboro/fiwukamigopebazatukek.pdfIn PDF document text
- https://s3.amazonaws.com/tesotiwapax/enemy_pie_story_characters.pdfIn PDF document text
- http://fibilizovowudux.epizy.com/48235645217.pdfIn PDF document text
- http://repuvamiperubo.epizy.com/guvimudatodulakuloximovo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/37045f61-43b5-428d-bb74-9453a65d4a07/lirr_huntington_to_penn_station.pdfIn PDF document text
- http://zikoliduxa.atwebpages.com/vugojarisonuvivusi.pdfIn PDF document text
- http://redanewirejawub.epizy.com/sociologie_l1.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3ac7328-ecb8-4080-b01f-5ee1f15e4a17/41825486191.pdfIn PDF document text
- http://xojogaregukuged.rf.gd/amaravathi_kathalu_in_telugu.pdfIn PDF document text
- https://s3.amazonaws.com/xisakazelelinim/puxotag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e10bee3-bafc-4415-90c9-3cdbd696740d/dancing_at_lughnasa_plot_synopsis.pdfIn PDF document text
- http://medazupu.onlinewebshop.net/21436234530.pdfIn PDF document text
- http://wutejaxevewef.myartsonline.com/in_what_order_should_you_read_narnia.pdfIn PDF document text
- http://nakeviw.myartsonline.com/febiwi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b1917837-9c9e-40b9-837c-bb22528dca6c/43597282595.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4cade86-3bef-4a66-ba71-d8cb76c3e5d6/zirepatogubipowejabega.pdfIn PDF document text
- http://nosigegu.onlinewebshop.net/how_to_reset_voicemail_on_mitel_5312_ip_phone.pdfIn PDF document text
- http://vanakodezifezuv.epizy.com/97902552514.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1F9 | 5148 bytes |
SHA-256: 0cf899296ed9bce36429ee563460c3af31c6189b0cff3341f5a9b86ced8062f4 |
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font_01_sfnt_off0000f398.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF398 | 10968 bytes |
SHA-256: 14364e40bf27686f701f83dbf78edaf51468eebdbbb97e1eca623ae7d937e316 |
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font_02_sfnt_off00011943.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11943 | 16140 bytes |
SHA-256: 2732c78df68b4531e26da51a256f0f9ab881cb8a96d1886ade34872d88eeece3 |
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