MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'https://crophysi.ru/strik'. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, one of which is 'https://uploads.strikinglycdn.com/files/6760a331-4968-42b0-be29-ac7a1659bcad/what_are_the_top_ten_stressors_in_life.pdf'. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://crophysi.ru/strik?utm_term=how+do+i+reset+my+suddenlink+remote In PDF document text
- https://fefokepixax.weebly.com/uploads/1/3/1/4/131452923/9032715.pdfIn PDF document text
- https://meporolokiso.weebly.com/uploads/1/3/2/6/132681401/4a6f32170dcd.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/6760a331-4968-42b0-be29-ac7a1659bcad/what_are_the_top_ten_stressors_in_life.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/df82334e-9477-4fc9-8374-242dc3873d1c/71241399139.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d7f1e0b0-3f25-4204-80ea-79ae91daad2c/why_isnt_my_washing_machine_draining_properly.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/687e2063-6707-4f56-ab41-81603be56458/python_basics_for_data_science_edx_final_exam_answers.pdfIn PDF document text
- https://s3.amazonaws.com/xidazeze/54350401528.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3f2d888c-7c17-489e-92cc-f0109bd42469/what_was_peters_character_in_the_bible.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f0a4993e-165f-4bfe-8d79-7da98719c83e/geluwigefizalijesujivewut.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2ca35eae-9191-470a-a78a-b3b58de4061c/daparatite.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/132ef80c-3cab-4075-b4c7-2859156a9469/xewononevuxado.pdfIn PDF document text
- https://s3.amazonaws.com/gofiguj/why_does_my_sony_tv_turn_on_by_itself.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dcf9e95d-9f23-4810-9826-ab5faa0efe0e/rifipojeromizosuwilubep.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c898dd1d-5686-4af6-9ee3-a3c818271364/neverending_story_song_lyrics_stranger_things.pdfIn PDF document text
- https://s3.amazonaws.com/pidufozu/alpha__cities.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/12de0719-b018-42c5-8930-0be3a37bbd9e/xapoketefinixokuxu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3cb581cb-f941-41a4-b015-bb89b8d0a6fc/remoxirokudijomosuxonog.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c04ea46e-1b27-4c37-889f-43ad055d9488/kinajakafoboris.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1b5a552a-9a7f-45e1-b86e-94cffa3fdaf1/hp_deskjet_2132_printer_price_in_bangladesh.pdfIn PDF document text
- https://s3.amazonaws.com/wovitiku/nfl_buffalo_bills_font.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f7abdf3d-179a-4824-b7aa-329c1541c851/xfinity_x1_modem_specs.pdfIn PDF document text
- https://s3.amazonaws.com/gulapore/dell_inspiron_6400_cmos_battery_replacement.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_off0000eba9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA9 | 4980 bytes |
SHA-256: 288a8fd8707641a15f21cf6536d6f00d8301411ed85d5d570014731d10d548f7 |
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font_01_sfnt_off0000fc98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC98 | 10364 bytes |
SHA-256: 6717684570a6c0ba30bf9f0dfe2884b1da13d77560e21aba829c1da965b02edb |
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