MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many hosted on disposable domains, indicating a link farm designed to drive traffic. The presence of 'invoice or payment language' combined with these links suggests a lure for phishing or scamming. ClamAV detection and ML classification further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://golowaki.ru/strik?utm_term=thompson+center+hawken+flintlock+review PDF link annotation
- https://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/dotodakunozawuj.pdfIn PDF document text
- https://maninidepot.weebly.com/uploads/1/3/4/7/134702581/56e453.pdfIn PDF document text
- https://fogurasetaj.weebly.com/uploads/1/3/5/9/135961985/5148816.pdfIn PDF document text
- https://cdn.sqhk.co/nogorodizet/uhhSXyZ/18014961483.pdfIn PDF document text
- https://cdn.sqhk.co/pufojoloz/Jehb4gh/banofakuwob.pdfIn PDF document text
- https://cdn.sqhk.co/manaruparil/jdPhfjh/tai_geometry_dash_meltdown_hack.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/c0181dbd-ee50-4335-b119-68e00cd015d3/10218772444.pdfIn PDF document text
- https://s3.amazonaws.com/zidenigad/77394610528.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/20c0d0f0-d5f9-46a4-8b50-a9e6d5f1bcb9/lidexiwomudimugosemekupo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b8c8eb41-c935-4885-bf04-dcc5da05f357/dinexesetobap.pdfIn PDF document text
- http://liraguzulo.epizy.com/formal_clothing_brands_in_pakistan.pdfIn PDF document text
- http://fijoxim.epizy.com/91683559012.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e861b4bd-697f-4f97-b507-0b8f7fbd8ecc/she_stoops_to_conquer_title_analysis.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed46c169-5c5a-4fe4-82b8-6ee2b9fcc98e/11872498397.pdfIn PDF document text
- https://s3.amazonaws.com/rujabepifar/mental_energy_control_definition.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33fb330c-ed6f-4e55-9ad3-d57df45ccfb4/kedafefogesezapaninixo.pdfIn PDF document text
- http://maxisoluxutur.epizy.com/bpsc_assistant_professor_advertisement_2020.pdfIn PDF document text
- http://komoridetunitiw.epizy.com/environmental_archaeology_principles_and_methods.pdfIn PDF document text
- https://s3.amazonaws.com/sasufufa/92883797858.pdfIn PDF document text
- https://s3.amazonaws.com/bidemewufa/small_business_ideas_to_start_from_home_in_india.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/57cee449-8a99-4c1e-9d87-5a03a847c00c/25497625928.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/97c2ab73-71ce-4c7e-8315-d771b9cd9f46/3872916578.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4514172b-7f84-4d13-a44e-29b765f04f6e/breaking_free_beth_moore_free_download.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_off00010e7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E7D | 5420 bytes |
SHA-256: 5e317a910af8390c12cbfcf67e236452eedbb942b1273581b725b16272263775 |
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font_01_sfnt_off000120da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120DA | 11036 bytes |
SHA-256: 1a6b4bc4f493a5cb177636a871e8b3f8759d29342eb07b7ea4cf217b972b5a82 |
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