MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm with numerous external URLs, many pointing to disposable hosting and utilizing UTM parameters, suggesting a phishing or SEO manipulation tactic. The presence of embedded URLs and the PDF structure indicate an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://seumenha.ru/strik?utm_term=premarital+questions+for+christian+couples PDF link annotation
- http://mylic.ru/android_portable_battery_chargerb6f3s.pdfIn PDF document text
- http://bluebadge-support.com/73899154706zvmlv.pdfIn PDF document text
- http://suzamajotibe.mywebcommunity.org/wukabeguxafadabimapot.pdfIn PDF document text
- https://jubolovewo.weebly.com/uploads/1/3/1/4/131453214/bijoxupijukanos.pdfIn PDF document text
- http://kifejuja.medianewsonline.com/sarasagodiluwez.pdfIn PDF document text
- https://mitigovoponezix.weebly.com/uploads/1/3/4/3/134375948/287233.pdfIn PDF document text
- http://uabiomanix.xyz/5949269380203mpg.pdfIn PDF document text
- http://antonioit.space/how_do_you_check_the_transmission_fluid_level_on_a_2013_chrysler_town_and_countryxgbg5.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/f92c715b-8d71-42cd-ac1d-505a240e63f7/what_is_a_functional_fitness_workout.pdfIn PDF document text
- https://s3.amazonaws.com/jozaponi/rifopidilojusetalowofar.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/457db191-6a5d-43fa-8647-014fa186070a/lulumamifamepebiva.pdfIn PDF document text
- https://s3.amazonaws.com/wovigebi/canada_visa_forms_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/02f49de7-0d81-428e-9388-12bd0e805ccf/mazufilikojofejupifovi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/03b75721-6fc4-4b26-96a0-428eba927b67/restaurant_general_manager_salary_singapore.pdfIn PDF document text
- http://rosajeku.myartsonline.com/how_to_teach_basic_paragraph_writing_2nd_grade.pdfIn PDF document text
- https://s3.amazonaws.com/dikobepibelun/47531335398.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3edc99d2-8364-42b9-a181-cf23203c7565/68428107208.pdfIn PDF document text
- https://s3.amazonaws.com/pajukovuxetu/92153404047.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e27a1056-2c3e-40ae-ab3e-bf64b3c648a6/juwoxi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/65683158-30d7-490a-b862-717ff1330e40/asp.net_mvc_angularjs_login_form.pdfIn PDF document text
- http://tavoxelelenasi.onlinewebshop.net/tiritanoxupasakalotanibo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/36a3c784-0d96-43f6-a959-e3d5afa76e9f/how_to_use_fonts_on_cricut_joy_infusible_ink_transfer_sheets.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_off000100f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100F2 | 5384 bytes |
SHA-256: 77147122208ad5a8c060db2a6ae9762e099e6824d0b19f94a5a74b6d3513991b |
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font_01_sfnt_off00011316.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11316 | 11224 bytes |
SHA-256: 2392ca016e4e3f260c9ddef0d9979fcfa5902d403bb464181be538d393e40a79 |
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