MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, suggesting a link farm for SEO manipulation or phishing. The primary URL, https://vilenefex.ru/strik?utm_term=how+to+make+a+deed+of+gift, is suspicious and likely leads to malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, classifying it as Pdf.Phishing.Trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://vilenefex.ru/strik?utm_term=how+to+make+a+deed+of+gift PDF link annotation
- https://static.s123-cdn-static.com/uploads/4482002/normal_5fcad6cb81e21.pdfIn PDF document text
- https://tofavasexivefet.weebly.com/uploads/1/3/4/5/134578877/xekifobi-nofex-vikajela-jifekaxaka.pdfIn PDF document text
- https://nunugaborunis.weebly.com/uploads/1/3/1/4/131437119/reloliwosejeroloz.pdfIn PDF document text
- https://xujeloza.weebly.com/uploads/1/3/4/0/134096435/9ad4656.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367665/normal_604179ca2cfa6.pdfIn PDF document text
- https://fajuvupo.weebly.com/uploads/1/3/5/3/135310445/dorepejolatu-kikamavefiwa-baxokop-namewotexivu.pdfIn PDF document text
- https://powipawi.weebly.com/uploads/1/3/4/3/134313445/wiliduput.pdfIn PDF document text
- https://gadiziwit.weebly.com/uploads/1/3/1/4/131406086/58e29d3da.pdfIn PDF document text
- https://mawebugejememed.weebly.com/uploads/1/3/4/5/134599942/fafejogajimisokibu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393485/normal_6013131d732c0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4376598/normal_5feec61659aeb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4384482/normal_5ff96002d20d4.pdfIn PDF document text
- https://vixezikuf.weebly.com/uploads/1/3/1/3/131383943/9c46a3.pdfIn PDF document text
- https://wivaxuzavegisi.weebly.com/uploads/1/3/4/7/134769578/nowosekasis.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/11d4cd3a-05f5-4c46-b4f7-8cfa483b50b5/33006514466.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/467f29d9-4815-410d-aeca-64a694408c06/what_does_it_mean_when_you_try_to_wake_yourself_up_in_a_dream.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f323452d-ee94-4223-a3b2-00fe557e2f3a/what_is_graston_technique_new_tools_for_healing.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca4d6c63-95ff-4f00-a9a2-28f5f7da8f88/true_colors_personality_test_results.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f16a7f1e-0d99-4277-a660-615db5d98d18/fetexudolo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/265e99e8-314f-433c-abdf-48b572a2bae1/cuisinart_single_serve_coffee_maker_stopped_working.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd8748bb-a790-4651-a4f7-f3d8c146a6ab/xumozusuxurab.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7db09b5b-31ba-4851-94a2-a0611a0a3a81/kuvik.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b001c81e-7bc9-4327-bda4-482912ef3fc4/skyrc_imax_b6_mini_calibration.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0d4e3cc9-ccb4-47b9-ae31-0f83c690b89d/simple_in_app_billing_android_tutorial.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5fad675-5ea8-41f1-8318-e0f11aa45f08/fumolepasi.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_off0000f73e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF73E | 5036 bytes |
SHA-256: 89f07642b20af5d8f7d5fefebc23095dcee0ad1e1342fd145a3f764825f6ebfc |
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font_01_sfnt_off00010867.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10867 | 10880 bytes |
SHA-256: 8e006358cf97a0a6150ec1c63fac30239f50829357a492a1ab45c0d34d6790a3 |
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