MALICIOUS
146
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 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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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://midufefew.ru/strik?utm_term=amr+human+resources+phone+number PDF link annotation
- http://mazipuvaxa.mywebcommunity.org/9416879905.pdfIn PDF document text
- http://bewilotaweje.mywebcommunity.org/where_is_the_unloader_valve_on_a_karcher_pressure_washer.pdfIn PDF document text
- https://cdn.sqhk.co/pekebugus/je7jjcZ/29500633889.pdfIn PDF document text
- https://cdn.sqhk.co/wewotiwalote/sjhheMx/47082559524.pdfIn PDF document text
- http://boforotaje.mywebcommunity.org/accident_report_format.pdfIn PDF document text
- https://cdn.sqhk.co/budajawisore/whcNFC2/urban_ninja_project_richmond_kentucky.pdfIn PDF document text
- https://cdn.sqhk.co/sipebesoxu/gjpcJjg/tozogivubimafoduvoge.pdfIn PDF document text
- https://cdn.sqhk.co/mudonisogub/givnBIM/amazing_facts_about_international_space_station.pdfIn PDF document text
- http://xomunuxeju.sportsontheweb.net/takejovibalubesox.pdfIn PDF document text
- http://wiwalubezit.22web.org/comparison_table_template_html.pdfIn PDF document text
- http://xubanapirobula.mypressonline.com/affairscloud_current_affairs_january_2020.pdfIn PDF document text
- https://cdn.sqhk.co/kivipemo/CBzRJjj/4831920716.pdfIn PDF document text
- https://cdn.sqhk.co/kaxopejitin/ijghiqE/business_strategy_2_mod.pdfIn PDF document text
- https://cdn.sqhk.co/zufuxirap/Avgfgd4/legamuput.pdfIn PDF document text
- https://cdn.sqhk.co/giwegulatil/iiyia9L/safumexeb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://metoxitaneg.epizy.com/sq11_mini_dv_camera_app_ios.pdfIn PDF document text
- http://tobikinos.onlinewebshop.net/callous_unemotional_traits.pdfIn PDF document text
- http://jefefudutumoki.epizy.com/backbeat_go_3_firmware_update.pdfIn PDF document text
- http://relimimukavewuj.rf.gd/jungian_archetypes_book.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c41786e-8ea2-49db-a469-e28946137572/does_native_american_pay_taxes.pdfIn PDF document text
- http://xirexadugimog.atwebpages.com/sound_of_silence_lyrics.pdfIn PDF document text
- http://kuxemozoxabonag.onlinewebshop.net/jasatawefiwevezeko.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/854ff5d2-6738-4b5a-857f-31cb1ad386f5/40275715495.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_off0000e63f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE63F | 5272 bytes |
SHA-256: 2014bbc18aafbfc6e6003055089bd857275866e2961b84ce7472abc27a413635 |
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font_01_sfnt_off0000f7f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7F5 | 10120 bytes |
SHA-256: e723c1574df450e2e1134459ca0a0d4d6e92ab838df132e686eb537a2e509d83 |
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