MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm or SEO manipulation tactic. One of the primary URLs, https://seumenha.ru/strik?utm_term=what+are+the+four+types+of+operant+conditioning, is likely part of this malicious infrastructure. The document body contains garbled text, indicating it is not intended for direct user consumption but rather as a vehicle for the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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=what+are+the+four+types+of+operant+conditioning PDF link annotation
- http://interstart.online/ziwesh2eec.pdfIn PDF document text
- http://waystep.site/61568993048dy6gz.pdfIn PDF document text
- https://jufavufopu.weebly.com/uploads/1/3/4/3/134340263/ee78d6be585ea4.pdfIn PDF document text
- https://timakopazasiri.weebly.com/uploads/1/3/4/4/134445807/mesokodaded.pdfIn PDF document text
- http://everydayy.fun/27646845481htoe4.pdfIn PDF document text
- http://busurman.space/introduction_to_cost_accounting_questions_and_answerskzs68.pdfIn PDF document text
- http://bafifotazadanov.iblogger.org/mabeninusibagi.pdfIn PDF document text
- https://nesilinazum.weebly.com/uploads/1/3/4/8/134886609/1245755.pdfIn PDF document text
- http://about-central.com/75313527200lulb7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/0c8056c3-0266-4bef-bf43-8bd4a5b04a06/how_much_does_a_polaroid_cost_at_walmart.pdfIn PDF document text
- https://s3.amazonaws.com/bitizopovopaso/windows_bitmap_image_to.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1d344534-92dc-45a6-9ac4-6f1680706b4f/writing_tools_50_essential_strategies_for_every_writer.pdfIn PDF document text
- http://kadozebozedakof.rf.gd/dd_pizza_menu.pdfIn PDF document text
- http://nisinukodepafix.rf.gd/supposed_former_infatuation_junkie_songs.pdfIn PDF document text
- http://daxafedijumexir.rf.gd/cefazolin_oral_form.pdfIn PDF document text
- https://s3.amazonaws.com/lovetijif/grooms_speech_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/618137c9-14b0-4966-8ad1-d6489ab90374/invitation_to_the_psychology_of_religion_3rd_edition.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/529208ee-2492-49b7-818c-23747b21f51d/how_to_do_picture_logic_puzzles.pdfIn PDF document text
- http://lifised.epizy.com/pulepeselamereloxe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b422b864-78d0-436e-8c6a-36b33cd43156/16872459895.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/09b6e35b-e941-4000-af93-2b44df75ef3b/par_quoi_remplacer_le_mascarpone_chantilly.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b54b4ce3-a3c5-4cd6-a751-1b68d7828b93/one_punch_man_list_of_characters.pdfIn PDF document text
- https://s3.amazonaws.com/sebunuzu/zewije.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fb58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB58 | 5380 bytes |
SHA-256: 5e6b73bbab68a1c64f37379c6d5634a85750701323f25cd5f7996e5e356677c6 |
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font_01_sfnt_off00010db7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DB7 | 11364 bytes |
SHA-256: ed8a443c8cdd8ade33dcc418a3f1e3451d0dfa74a0d3d620038c84b16210b757 |
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font_02_sfnt_off00013450.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13450 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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