MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by multiple heuristics, including ClamAV and an ML classifier. It functions as a link farm, containing numerous external URIs, with a primary suspicious URL being https://midufefew.ru/strik?utm_term=how+to+clean+jenn+air+glass+oven+door. The document's structure and the presence of many links suggest an attempt to redirect users to potentially harmful content, consistent with phishing or malware distribution tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://midufefew.ru/strik?utm_term=how+to+clean+jenn+air+glass+oven+door PDF link annotation
- https://cdn.sqhk.co/dufelogaruf/ggyhcge/vubefon.pdfIn PDF document text
- http://madamzero.com/205674899564dwux.pdfIn PDF document text
- http://fejelomixariji.22web.org/firefox_49._0._2_32_bit.pdfIn PDF document text
- http://bukezisafa.iblogger.org/katamorodimevi.pdfIn PDF document text
- https://cdn.sqhk.co/tokofape/f7hjUAV/82012091730.pdfIn PDF document text
- http://lovemecompletely.com/sujivagamamak2w1g1.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/4b59097d-d28f-4719-a5be-7f4d34c11fab/32820493049.pdfIn PDF document text
- https://c8d0f166-86fd-441b-8df5-aa5e6c6c7644.filesusr.com/ugd/f4b3af_e196f33bb71c4da2a3649ecde719d831.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3cd5a8e7-4926-4866-8a92-efcd84091fb0/nanajuzazevejizamibedode.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6deb76e4-ba1c-4a34-8463-08d05fbe64e2/dowoziwusixovajamari.pdfIn PDF document text
- http://gugawojakopa.rf.gd/fakapapufolepudopiza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e2adaf17-f7f1-4623-96d8-78c7f67edac3/how_much_do_homicide_detectives_get_paid_in_australia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f1fbde1-972d-4c35-a280-8d9eb6a9a523/tipozujoriraxazotomutoki.pdfIn PDF document text
- https://d7e981a8-8c4a-445e-aef0-60d3d4911bd2.filesusr.com/ugd/65d69c_95bce373d1e54884908a3db492dcff6f.pdf?index=trueIn PDF document text
- http://midexudotag.epizy.com/rimesutenemidinewixisa.pdfIn PDF document text
- http://fabowifomewod.epizy.com/ss_bolt_torque_chart.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/31e1974b-e606-4867-bff2-cdaafbf5a626/oster_golden_a5_single-speed_clipper_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/591d70d3-7417-4f07-bc69-42a79f2e88a8/bowewexefedigesebemamagu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/55eaa72b-dafd-4b37-943d-ee9a815953a1/crane_cool_mist_humidifier_no_mist_coming_out.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_off0000e9af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9AF | 5296 bytes |
SHA-256: cd6281a01342137c7dde543eb2eb3b0c63c55cd3abddbaee1c3066ab6a14a2ec |
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font_01_sfnt_off0000fbd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBD9 | 11052 bytes |
SHA-256: c3858c78326bbfe1a1dce1c107545e8a51302a2b82ef8de6ffac05b16af7d768 |
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