MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, identified as a link farm, directing users to various websites. The document body, though heavily obfuscated, contains text related to search queries and PDF metadata, suggesting a deceptive purpose. The presence of multiple external URIs and the ML classifier's high confidence score indicate malicious intent, likely for SEO spam or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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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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://kuzutuzo.ru/strik?utm_term=the+good+girl+movie+ending+explained PDF link annotation
- https://tepidupelagoxu.weebly.com/uploads/1/3/4/4/134472529/mapasarone_tojap_vumetutezupa.pdfIn PDF document text
- http://wutesokafuzirew.iblogger.org/2002_ford_explorer_sport_trac_fuse_box_diagram_under_hood.pdfIn PDF document text
- https://cdn.sqhk.co/mamevugixej/03QUgiR/snapchat_block_story_not_working.pdfIn PDF document text
- https://tegidaweriwasul.weebly.com/uploads/1/3/1/4/131483440/dojumaxoj.pdfIn PDF document text
- http://babarogumo.iblogger.org/carcinoma_neuroendocrino_de_pancreas.pdfIn PDF document text
- https://wezalowesugalu.weebly.com/uploads/1/3/2/8/132815960/1ae80f566eb.pdfIn PDF document text
- https://basixafonamolod.weebly.com/uploads/1/3/1/0/131069750/zirifex-nadoxoxoxuda-sasetikusoxo-rujawowu.pdfIn PDF document text
- https://cdn.sqhk.co/nalujujoso/Z3qioGe/damas_free_checkers_game.pdfIn PDF document text
- https://muzobaxokeze.weebly.com/uploads/1/3/2/6/132682229/3821975.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
- https://5fa60de5-32ab-41ac-ba65-77330e21e623.filesusr.com/ugd/2e16aa_76271d38b74b4c2784093c3bc7004079.pdf?index=trueIn PDF document text
- http://lobidirubegevil.epizy.com/44474457943.pdfIn PDF document text
- https://8eb0ff2f-1b5f-41fb-a82b-bf279dc7f43e.filesusr.com/ugd/868f76_0130e76092f44981b263e9eba8394d61.pdf?index=trueIn PDF document text
- https://12c48f50-3553-44c7-a31c-19fc5df83d07.filesusr.com/ugd/7e0eb0_117dfbffe7b3478cb4dcccc15fc0137c.pdf?index=trueIn PDF document text
- http://rufolexuvolup.epizy.com/14092356497.pdfIn PDF document text
- http://varoniwarovez.rf.gd/dosafawosumiju.pdfIn PDF document text
- https://e7ba4f66-d023-404d-a355-a5b98970f127.filesusr.com/ugd/cac9e4_d0b5eb1d34fe403e8ed28acbc2aae39a.pdf?index=trueIn PDF document text
- https://0dd4521b-3e41-4083-9bcc-807cce03ae78.filesusr.com/ugd/cfe2e9_8b441c4d7e06430782c11bf9ba6db0cf.pdf?index=trueIn PDF document text
- http://wokoziguroron.rf.gd/canada_immigration_form_imm_5669.pdfIn PDF document text
- http://goxafufi.rf.gd/720358670.pdfIn PDF document text
- https://cee4a208-09ac-40e0-983f-4c2cc776acbe.filesusr.com/ugd/5ed537_4da5dea43b0a4ca39389385b53c33294.pdf?index=trueIn PDF document text
- http://gisoduriri.rf.gd/psp_emulator_rom_games_free.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f4e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4E7 | 4980 bytes |
SHA-256: 2e83c15e838365cf7c73c9d2c857d3bc1840904e3ed6120cd5a975ea24793187 |
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font_01_sfnt_off000105a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105A8 | 10524 bytes |
SHA-256: a414d0ee60672bd9d2386a68f908aaf09c7ff5370a731cbed3b972eae7178ad5 |
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font_02_sfnt_off00012925.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12925 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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