MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm hosted on disposable domains, with numerous external URIs pointing to potentially harmful content. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool often used to create malicious PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 5
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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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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://dugedepap.ru/123?utm_term=reporter+glenn+greenwald+entrevista+ciro+gomes PDF link annotation
- https://serabonileraso.weebly.com/uploads/1/3/4/4/134444783/4f6b246a7d611.pdfIn PDF document text
- http://effektzhizni.ru/how_to_start_a_synthesis_essay_exampletjidt.pdfIn PDF document text
- http://damita.fun/530352752794pbpc.pdfIn PDF document text
- https://cdn.sqhk.co/gabixeme/gjbjfs0/pajozolixek.pdfIn PDF document text
- https://cdn.sqhk.co/rutisifelom/JLfaOjb/97091623218.pdfIn PDF document text
- http://tehnotop.space/ashokan_farewell_piano_sheet_musicohvln.pdfIn PDF document text
- https://cdn.sqhk.co/sejixikerut/fhdpgei/xuvativavafuvumivikatez.pdfIn PDF document text
- https://xonifosanonozo.weebly.com/uploads/1/3/2/6/132680915/674830.pdfIn PDF document text
- http://dojaligiwojop.22web.org/jelopofenolorelosulagi.pdfIn PDF document text
- https://ruloxewetufo.weebly.com/uploads/1/3/1/1/131164393/lalasexogijit_tosisaxiner.pdfIn PDF document text
- https://cdn.sqhk.co/xorilulog/geOEugg/65664688654.pdfIn PDF document text
- http://kilewigi.iblogger.org/honeyguide_honey_badger.pdfIn PDF document text
- http://freshmind.net/what_is_cohesion_and_surface_tension0ckbg.pdfIn PDF document text
- https://cdn.sqhk.co/juvebuzizej/ShfYdjb/rainbow_snake_for_sale_uk.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/cc0ad691-62bb-44c9-8a9f-bbb94ddb47eb/31225021114.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e1bb725-b69b-4ab6-a97f-f593f1526d6a/how_to_activate_iphone_4s_without_sim_card_with_itunes.pdfIn PDF document text
- http://wumiwumo.rf.gd/best_use_of_true_polymorph_5e.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a6720da-6084-4df4-b0a2-c15560a56e65/2985720620.pdfIn PDF document text
- http://newixisuzale.epizy.com/xulamakivapobirepuwema.pdfIn PDF document text
- http://xokeraje.rf.gd/brunswick_ohio_police_accident_reports.pdfIn PDF document text
- http://bixerexexotepe.rf.gd/adjectives_superlative_and_comparative_exercises.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22e4417d-26f0-4c7b-a26f-5100780ba60a/wordly_wise_3000_book_6_answer_key_lesson_2.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000129d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129D1 | 5552 bytes |
SHA-256: 2b28a3eee0c83cd69a793c616ff4f2e0ced6498d5d72e53503015905dfd52834 |
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font_01_sfnt_off00013cc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CC0 | 14088 bytes |
SHA-256: 95f11b7d6f380f04d6c27775dd5fe928002a6be847c2faa598de82929dae0764 |
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font_02_sfnt_off000167f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x167F1 | 6128 bytes |
SHA-256: 5dac694c8f0c7f99be6ca4632c7301819fb82de0dbda1bee246e368a9a0768f3 |
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