MALICIOUS
186
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. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://leonvi.ru/123?utm_term=waterfall+to+agile+transformation+challenges PDF link annotation
- http://bezprovodov.guru/best_book_to_learn_guitar_quoraz0xmd.pdfIn PDF document text
- http://tazikuruwuwozu.22web.org/grover_washington_jr_winelight_sheet_music.pdfIn PDF document text
- http://espaceclient-cmb.com/assassin_s_creed_3_dlc_pc92598.pdfIn PDF document text
- http://rerixen.scienceontheweb.net/can_you_edit_text_in_preview.pdfIn PDF document text
- http://gulakami.22web.org/langston_hughes_high_school_death.pdfIn PDF document text
- https://pigamudabuv.weebly.com/uploads/1/3/4/2/134235231/milez-fafozuragev-xegejigaz-wevoduzil.pdfIn PDF document text
- http://blancop.xyz/how_do_you_troubleshoot_a_boilervr2uo.pdfIn PDF document text
- https://repavubujog.weebly.com/uploads/1/3/4/4/134486674/gaxovonimes_gujifasujovowis.pdfIn PDF document text
- http://vulgargirls.fun/30993037874amzln.pdfIn PDF document text
- http://216tilford.com/sojatavovikdpipm.pdfIn PDF document text
- https://relotevifinedu.weebly.com/uploads/1/3/2/6/132683264/ddcc88eb3154f.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
- http://vivetusukuv.onlinewebshop.net/xedufaweje.pdfIn PDF document text
- https://748f1d53-d141-46c1-926a-d14fc69713a3.filesusr.com/ugd/e3ed1f_193c0f1866934e7588374b4da1b4cf5a.pdf?index=trueIn PDF document text
- https://da18e6a8-d720-42de-a88c-3f13daad7efb.filesusr.com/ugd/08fe48_99f25f0e6c53426cae065bc30d9cff9c.pdf?index=trueIn PDF document text
- https://39c3e2ba-dcb8-4bc0-9ed7-0058f02c59d5.filesusr.com/ugd/fd4c29_e18ba1483a2b4196b186c42929ff414f.pdf?index=trueIn PDF document text
- http://supetok.rf.gd/fresh_off_the_boat_tv_show_cancelled.pdfIn PDF document text
- http://vakifavu.onlinewebshop.net/lavoxejusofinumavilit.pdfIn PDF document text
- http://tagenujipitedep.rf.gd/honeywell_mm14chcs_portable_air_conditioner.pdfIn PDF document text
- https://c1e70603-6ca1-47bc-880b-b60d7d434995.filesusr.com/ugd/df625d_4361a00d70c440618b3b894cb0f8f605.pdf?index=trueIn PDF document text
- https://9f9bd9fa-00fe-4673-b34e-9a629881f524.filesusr.com/ugd/09273f_bb600ebe59634fb4b37d98be64e574b8.pdf?index=trueIn 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_off0000f591.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF591 | 5096 bytes |
SHA-256: 10cf431b02ee672859fa1c260573f479ebe87e19a1a26aa6680e9fa9135f7856 |
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font_01_sfnt_off000106c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106C1 | 10916 bytes |
SHA-256: 173f6a758d7fe3f3ee5d099bb421836383aa0d982d25a7aa466da8acbd0a785e |
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font_02_sfnt_off00012b04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B04 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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