MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
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://jacksth.ru/strik?utm_term=avaya+1408d02a-003+user+guide PDF link annotation
- 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/f9ae8114-b8c7-4e12-a904-10efd68b3fcd/how_to_install_rheem_hot_water_heater.pdfIn PDF document text
- https://s3.amazonaws.com/fevobelijogal/zixujezufumat.pdfIn PDF document text
- https://s3.amazonaws.com/jotogorurekuro/94915655731.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b6d1e21e-e930-46c1-8bd8-01d1f9881498/dds_store_near_me.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/93276b9b-376a-4129-8c1d-097a4b7467c1/depisebogeziro.pdfIn PDF document text
- https://832c8a8d-f05d-46e3-9166-97d9de82ace4.filesusr.com/ugd/432509_c1c0f90bb8d54172931480be97298a0f.pdf?index=trueIn PDF document text
- http://ginojakoli.rf.gd/79255230844.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/32a8d961-6789-4ac5-83eb-e0ad283009bb/vixofumufajalukoludogebi.pdfIn PDF document text
- https://5f90d536-2a72-4461-adff-280afd3056cb.filesusr.com/ugd/27c394_9e39b675a171416e8a7fa1c36e37d2e6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7611597d-57c6-4050-8657-f955bf12d31a/fender_passport_pd_250_battery_pack.pdfIn PDF document text
- https://368051e9-4199-40ea-b9a2-dc6e6f83cb3b.filesusr.com/ugd/6260fe_84456652398244f78f70e21cae712d37.pdf?index=trueIn PDF document text
- http://kagiwabiluwotel.epizy.com/vawonuwutiwizojaveje.pdfIn PDF document text
- https://8eb0ff2f-1b5f-41fb-a82b-bf279dc7f43e.filesusr.com/ugd/868f76_25d0d031d431458a862583144e5098ee.pdf?index=trueIn PDF document text
- http://fawivemepogu.epizy.com/sans_bad_time_simulator.pdfIn PDF document text
- https://5a98ae10-8c7e-48da-b83f-9bcbc644cfa3.filesusr.com/ugd/9a8764_a0baea93523441d5b6272c96e34f7f71.pdf?index=trueIn PDF document text
- https://2e6726a7-2e78-456a-9fa1-8bc85c3b20a6.filesusr.com/ugd/76e31d_d4926ffa989a45ada088494a324cbbe5.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gurafoga/lasajisob.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ccb5fa24-3396-4087-8e95-919388f0d29c/hush_hush_sweet_charlotte_head_rolls_down_stairs.pdfIn PDF document text
- https://s3.amazonaws.com/kitakilesa/58951456719.pdfIn PDF document text
- https://0ca3454e-05ac-49fc-8d00-644b1af7be3c.filesusr.com/ugd/8bf3fc_eb7200508d9a4c289cc48ef1d876c752.pdf?index=trueIn PDF document text
- https://091a8774-b5bd-4fb7-8799-8d1ca0ca44ad.filesusr.com/ugd/8716ab_0f1f173455a749db9e4ca9191dcbdc1e.pdf?index=trueIn PDF document text
- http://levapen.rf.gd/21750231680.pdfIn PDF document text
- http://lawuzuzadi.rf.gd/c_template_class_inheritance_constructor.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_off0000c473.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC473 | 5504 bytes |
SHA-256: feb8e4ba6f89ac32e218eed8d4a4e1ddb6fce2e72e9e93f0e64c937a19f022ac |
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font_01_sfnt_off0000d747.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD747 | 9604 bytes |
SHA-256: c190cd06b0b224d5caaa57004ff8466c984201b37e445cde2c65264a6333d78e |
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font_02_sfnt_off0000f81f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF81F | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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