MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://leonvi.ru/wix?keyword=ac+identity+apk+download+free PDF link annotation
- http://natur-bio.space/zixuxexojakkuvlb.pdfIn PDF document text
- https://cdn.sqhk.co/koxixoneto/aDohicG/lowe_s_near_me_store_hours.pdfIn PDF document text
- https://muxixeronazuxup.weebly.com/uploads/1/3/4/5/134508557/9892427.pdfIn PDF document text
- http://freshka.fun/furia_de_titas_2_completo_dubladon7t32.pdfIn PDF document text
- https://fofonamid.weebly.com/uploads/1/3/4/8/134869219/63b398bb.pdfIn PDF document text
- http://dom-bita.org/zumokolemogutyntla.pdfIn PDF document text
- http://jubevejazuten.iblogger.org/shakespeare_sonnet_116_deutsch_analysis.pdfIn PDF document text
- https://cdn.sqhk.co/pugijuzo/iijbieP/boku_no_hero_academia_smash_tap_apk_download.pdfIn PDF document text
- http://perevod24-card2card.site/vudubunovobigeneno1i2s1.pdfIn PDF document text
- https://cdn.sqhk.co/daxerarugak/ha1eMEq/42326198179.pdfIn PDF document text
- http://wownatural.fun/tanki_ussr_artillery_shooter_gunner_assault_2yeimd.pdfIn PDF document text
- https://batigagonu.weebly.com/uploads/1/3/4/7/134774980/6311533.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/gosete/fowabuzagopadawinomam.pdfIn PDF document text
- http://supapimegem.rf.gd/icloud_for_pc_windows_xp.pdfIn PDF document text
- http://dufatiji.rf.gd/69071240038.pdfIn PDF document text
- https://s3.amazonaws.com/lawakux/russian_cursive_worksheet.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_off0000f274.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF274 | 5220 bytes |
SHA-256: 8ca49aa27d0846798ba3649a9fc3dc6cf3f21f0fa853aa82cb7d8316c09e3b66 |
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font_01_sfnt_off00010466.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10466 | 10872 bytes |
SHA-256: b34ff9b350336b64e4fb55438d66509df523a89b3943bc52f50496c150361ba7 |
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