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, indicating a phishing or malware distribution attempt. It contains numerous embedded URLs, with one prominent URL pointing to a link farm designed to redirect users. The document body, though heavily obfuscated, appears to be a lure related to sheet music, suggesting a social engineering tactic to encourage users to click the malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://botokaw.ru/strik?utm_term=beethoven+symphony+5+violin+1+sheet+music PDF link annotation
- https://zevijilutijeso.weebly.com/uploads/1/3/4/8/134850931/137674.pdfIn PDF document text
- https://tudogevu.weebly.com/uploads/1/3/2/7/132741144/xupokosixomego.pdfIn PDF document text
- https://wajonurogizi.weebly.com/uploads/1/3/0/7/130738566/xubojagu.pdfIn PDF document text
- https://gevexewu.weebly.com/uploads/1/3/4/0/134018209/buganerovepide_valex_viregolut_nizevifawevijag.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467278/normal_6030d5e0b2e7e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393345/normal_6039509c2c03f.pdfIn PDF document text
- https://s3.amazonaws.com/sisaxu/repuje.pdfIn PDF document text
- http://copriyghtconfirmed.com/readings_in_philippine_history_bookdw1lj.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367642/normal_6014298b1d20a.pdfIn PDF document text
- http://my-favshop.online/nulutedafopukivem5gxek.pdfIn PDF document text
- https://s3.amazonaws.com/kuxegu/xevowol.pdfIn PDF document text
- https://rorogujelid.weebly.com/uploads/1/3/4/7/134702732/9c085b7e3.pdfIn PDF document text
- https://s3.amazonaws.com/mekonulegipero/ereports_employee_login.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/7d40f0b2-8bac-4656-bf8e-9d60b766fd03/71229810184.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/af793c65-da93-42f8-b9bb-12f4f244397a/polk_soundbar_help.pdfIn PDF document text
- http://zawunutisozapo.epizy.com/flint_michigan_child_support_phone_number.pdfIn PDF document text
- http://lemibutudigosuv.rf.gd/mera_bhola_bhandari_dj_remix_song.pdfIn PDF document text
- http://bulalejovadidov.rf.gd/dolukemavavemoxajotuvoto.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6830ae0c-7061-46b4-b806-70326a773378/50116701572.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/78ed5a9c-a4d1-4b90-860b-4e9c4914bc7b/davinci_resolve_15_reference_manual.pdfIn PDF document text
- http://gaxufaxurawago.epizy.com/rgles_d_orthographe_d_usage.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ed61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED61 | 5256 bytes |
SHA-256: 50fe64b4220e390e858add41d5390554765a91799e6e40efaa9ca2ce76dc48d3 |
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font_01_sfnt_off0000ff38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF38 | 2060 bytes |
SHA-256: f93542dbf11e1b78b0e03947724839818dd350ad06a5f6d49fbf9462215d74ee |
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font_02_sfnt_off000108df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108DF | 12560 bytes |
SHA-256: 50a6fa3072fcdb5885254d0675b99ccf12711fad679983f4f4b735670df04aea |
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font_03_sfnt_off0001307a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1307A | 16184 bytes |
SHA-256: 4360e29b7d2504916afe74d557016965ce00ddb6e9b1d1498b998f2d7a1046f9 |
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