MALICIOUS
206
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. It uses a callback-phone (TOAD) lure. 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 0.9993
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://jumiwimov.ru/wix?keyword=soleus+air+portable+air+conditioner+manual PDF link annotation
- http://fumizudo.sportsontheweb.net/sujuwupivofaneralefo.pdfIn PDF document text
- https://cdn.sqhk.co/woxewoxe/n9zfm2x/ielts_reading_academic_2019.pdfIn PDF document text
- http://subejewumo.scienceontheweb.net/zodenulikopadezir.pdfIn PDF document text
- https://cdn.sqhk.co/pigevikuwi/ieAXjeQ/kuzuwakuguje.pdfIn PDF document text
- https://cdn.sqhk.co/puburikob/heSkQij/ice_cube_breaker_gum.pdfIn PDF document text
- https://cdn.sqhk.co/guposidum/ieNTEzR/tab5_battle_moba_battleroyale_rpg_games.pdfIn PDF document text
- http://voicebftyi.com/super_mario_bros_2_nes_2_playerlq6e1.pdfIn PDF document text
- http://banki-internetowe.com/can_ps4_headphones_work_on_ps5bsjct.pdfIn PDF document text
- https://cdn.sqhk.co/desogepupema/giulhf5/guidelines_for_the_leader_and_the_commander.pdfIn PDF document text
- http://xplaintome.ru/descargar_attack_on_titan_tribute_game_android8d3xo.pdfIn PDF document text
- https://cdn.sqhk.co/resesexiraf/hgidYmm/lukareped.pdfIn PDF document text
- http://tofoxewesaxizuz.mywebcommunity.org/52723301383.pdfIn PDF document text
- https://cdn.sqhk.co/vazoguzo/fhcmhMv/soxelorifuretezabase.pdfIn PDF document text
- http://fortuneocredit.com/44321603613s53xu.pdfIn PDF document text
- http://shopwithsale.website/how_to_say_please_and_thank_you_in_mandarin_chineseg1co4.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/0ce68757-5796-435c-8709-e1671c77e1fb/percy_jackson_book_review_christian.pdfIn PDF document text
- https://1c92f6d8-19eb-429c-9239-1cf6be91372f.filesusr.com/ugd/cc1a03_849f0e32c0ca4a32a08d79032fdf1ada.pdf?index=trueIn PDF document text
- https://65fca3b3-7ce8-4d56-9bc8-ebe46cc5223b.filesusr.com/ugd/f6ed72_5ca6b3056a5b4026a3ad6d61866e2838.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9ef6c9f0-1930-4a7a-a359-aba218869185/31351836983.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f1665a96-f34b-472c-8db3-3bd870edddf6/forex_price_action_scalping_bob_volman_download.pdfIn PDF document text
- http://vidoniwofunevan.onlinewebshop.net/viktor_lowenfeld_stages_of_artistic_development.pdfIn PDF document text
- https://e216d865-ddc7-438b-99b2-64609380b1bb.filesusr.com/ugd/7ae8b3_e3bb68a088cf4a02bdd932caa167dc09.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/38a69368-e33f-43de-8dc4-e2f83502bb11/gumemedokomabelumine.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_off0000f337.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF337 | 5460 bytes |
SHA-256: 5923a4c95a8e9a19e99fff7a223724bf025468ee4e218eb9f9df0e9f6305b259 |
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font_01_sfnt_off000105a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105A5 | 10960 bytes |
SHA-256: ebecbd1488606df797401729a127ed324f85d3ff2831f28894e70942a63e4ce6 |
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