MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous external links, many pointing to disposable domains, suggesting a link farm or phishing operation. The document body, though heavily obfuscated, contains a query related to iPhone voicemail issues, likely intended to trick users into clicking malicious links disguised as search results. The presence of multiple external URIs and a high ML score indicate malicious intent, likely to redirect users to phishing or malware sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://nipisod.ru/strik?utm_term=why+won%2527t+my+voicemail+work+iphone+8 PDF link annotation
- http://kulinar2020.site/how_to_change_battery_in_kidde_nighthawkv71ia.pdfIn PDF document text
- http://vivabozuna.iblogger.org/anemia_falciforme_estructura_hemoglobina.pdfIn PDF document text
- http://filanion.online/2172142516813f1u.pdfIn PDF document text
- http://startask.ru/oreck_airvantage_air_purifier_filter_replacementy5pz8.pdfIn PDF document text
- http://hackins.site/forex_swing_trading_manual44v4y.pdfIn PDF document text
- http://funseeds.site/what_is_a_youth_culture_subcultureq6oji.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/memobofilenabon/ayushman_bima_yojana_form.pdfIn PDF document text
- https://1e0c9b52-4af5-441c-b0d8-5a76c4246ca8.filesusr.com/ugd/165585_c8b9c1a8a830435fbb2e7dcc58b1e2c8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zagapaxa/givumekewesekapudeb.pdfIn PDF document text
- https://s3.amazonaws.com/legapatatezisa/stanford_bookstore_computer_price_list.pdfIn PDF document text
- http://femejedad.epizy.com/atmospheric_stability.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a34c301c-4d6f-4864-bf5e-57475a91e7cb/john_deere_lx255_mower_deck_parts.pdfIn PDF document text
- https://s3.amazonaws.com/sumesawoxajew/gideke.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/34bcbf46-cfbb-4f3f-9a97-9a63b85bfbe3/kagekuzizeziposokivuvir.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/276d5634-281f-438f-859f-1357bbf58ad1/32247802458.pdfIn PDF document text
- https://s3.amazonaws.com/zifozujiwi/78167355460.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c785bd82-4d81-470d-b0cb-ce88b1fc4053/8996297409.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1cf1db9a-33a4-412d-95bf-9503f87b36a6/how_to_reset_frigidaire_gas_oven_control_board.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19fe692e-438a-45e3-ae4e-63c7576a6119/what_is_vegan_on_taco_bell_menu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bc07396a-9b39-4522-b3d6-c7284ba7777f/99951850800.pdfIn PDF document text
- https://329f26c8-0235-4118-8622-173d264d9cf1.filesusr.com/ugd/221f3a_412935b3e19f44b39a32f42de5134e99.pdf?index=trueIn PDF document text
- http://ribaxekag.epizy.com/bau_cua_offline_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f042ceab-f8f2-411c-97e9-106f3fd98b4d/law_of_trust_and_equity.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_off0000f1f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F4 | 5552 bytes |
SHA-256: 5cd178d6400858cb8adce7873ad468100cf513b75216b5ffd91b9599de89aef1 |
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font_01_sfnt_off000104d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104D3 | 10808 bytes |
SHA-256: 4af07b9a499b646b60f9e3d1dda093fa5b733fff648abef9105d0111a950dbe9 |
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