MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by multiple heuristics and a machine learning classifier, with ClamAV detecting it as a phishing trojan. It contains a link farm with numerous external links, including a suspicious URL pointing to 'gimoguvi.ru', suggesting an attempt to redirect users to malicious content. The PDF structure and embedded links indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://gimoguvi.ru/strik?utm_term=the+coldest+place+in+canada+right+now PDF link annotation
- https://static.s123-cdn-static.com/uploads/4464541/normal_5fcbaac6aa4e4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490720/normal_600cfa22be617.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://c93ae04b-3d95-4128-ac62-0503c91a26e1.filesusr.com/ugd/002f5e_ad642a4160b244d49841c11d862c07c9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/eb96dfa8-f6ac-4737-b837-213ae25bd965/6974075672.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/26dafe70-0878-422e-afeb-c50a44cfbe04/41742724084.pdfIn PDF document text
- https://03234a85-d811-4a68-a1f9-f7315bf9ccb2.filesusr.com/ugd/079591_5e379ef810af49e8bdfdc45e5757dc33.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0630a953-effb-4560-b4d1-31531dabf6d5/what_i_learned_losing_a_million_dollars_download.pdfIn PDF document text
- https://dbb1fad9-9c05-458f-9e32-bc0b7f65d7ec.filesusr.com/ugd/451461_b409fba5a09345caa216aeaecd1f1794.pdf?index=trueIn PDF document text
- https://801a9f91-e12c-4b3a-b535-42c3eaff61c8.filesusr.com/ugd/d237ef_f1252f3721994ab28318cdbf8c210a50.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/20705105-cae2-4821-8421-0fb3982a77b7/jivokujesuwulapimajona.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a854054e-a59f-4cd8-8a6f-6b5c16f677aa/21005297716.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e82888bb-f0d5-4e4a-8727-d2c5cc5123a0/how_to_draw_anime_boy_hair_from_the_side.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/458610ce-0107-40c0-a72c-ccdabca3fe6c/focusrite_scarlett_2i2_gen_3_studio_pack.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8ddfd49-1916-43c9-99c8-5286ea9f6dac/algebra_nation_answer_key_section_5_topic_3.pdfIn PDF document text
- https://b564fea6-732e-489f-a029-a72dc6590de2.filesusr.com/ugd/6a4619_9716ad400aed4ec4bb45ff421b4c41e8.pdf?index=trueIn PDF document text
- https://92fbd7ca-8480-4723-bb2c-19523f9dca15.filesusr.com/ugd/29946e_7dce795f79104a31982b7c43e84a9d2c.pdf?index=trueIn 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_off0000e7ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7EF | 5376 bytes |
SHA-256: 11e856d897b4e053a2797b242516c23cd7323d1f7837331c24e343c6af6195ae |
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font_01_sfnt_off0000fa41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA41 | 11760 bytes |
SHA-256: 52bdadeb58bd664147e022815506ba9f89a8d0575ab0a8f62c2506cea540bea0 |
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