MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file functions as a link farm, directing users to numerous external websites under the guise of providing information related to search queries. The PDF contains a large number of embedded URLs, many of which point to disposable hosting services, indicating a phishing or SEO manipulation scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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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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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://jumiwimov.ru/award?keyword=5+medicinal+plants+and+their+uses+pdf PDF link annotation
- https://cdn.sqhk.co/nuroteditu/OheJgek/tiganifotisupofoxozararug.pdfIn PDF document text
- https://cdn.sqhk.co/zejizoguzut/dTjc4jb/86378148394.pdfIn PDF document text
- https://cdn.sqhk.co/sewujuzanas/gg2heby/diy_cousin_it_costume.pdfIn PDF document text
- https://cdn.sqhk.co/mapetidul/hhimusH/sizasozukerozejano.pdfIn PDF document text
- https://cdn.sqhk.co/wobimore/2SKgjHU/mamer.pdfIn PDF document text
- http://lozhobelir.space/51183453683nyr3u.pdfIn PDF document text
- http://fruitik.space/movies_tamil_hd_2019v2qqb.pdfIn PDF document text
- https://cdn.sqhk.co/voduzetefir/gjjdiiR/lidasukina.pdfIn PDF document text
- http://drive4mclaneeffingham.com/giwobilulpwpt8.pdfIn PDF document text
- https://cdn.sqhk.co/luwonowuwig/egciPn5/printable_clock_template_with_minutes.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wuwepapose.epizy.com/aeolian_processes_and_landforms_ppt.pdfIn PDF document text
- http://famajojub.rf.gd/total_gym_xls_reviews.pdfIn PDF document text
- https://87164119-88a6-4d6d-a72f-b109cf2d88b9.filesusr.com/ugd/bd0a66_e1912e12889c41f3b04ca77aa58d338a.pdf?index=trueIn PDF document text
- https://599b09cd-7b6a-4758-94a3-08a08d316165.filesusr.com/ugd/628a76_38b0bf82d87c42feaab65ef466f539a5.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xebuvuwov/poriwenafifajamefedop.pdfIn PDF document text
- https://s3.amazonaws.com/boxalewijim/fundamentals_of_biochemistry_for_medical_students.pdfIn PDF document text
- http://romudiforexove.epizy.com/sonazax.pdfIn PDF document text
- https://s3.amazonaws.com/dogazisuze/dell_latitude_e6430_i7_price_in_pakistan.pdfIn PDF document text
- http://gerekuvuburase.epizy.com/walter_chilambo_siri_song.pdfIn PDF document text
- https://6525eaf8-9a42-4119-9fb4-c3d475b3b78e.filesusr.com/ugd/80bfa9_dbaabf0d6cd6484bbd658be90a95b0fe.pdf?index=trueIn PDF document text
- https://c8f6a2ed-bc8a-4fd4-b26a-19707db7c4cd.filesusr.com/ugd/1cc7e8_747d261b68334d69973d2734356c6812.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lazolu/bekumuzigajapamodadodopi.pdfIn PDF document text
- https://4f65703b-d4c0-4c9c-9e30-73c8cc83ec5d.filesusr.com/ugd/54fa57_8409626c04a74478920df90d47a1bbc5.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_off0000f662.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF662 | 5424 bytes |
SHA-256: 91f275cff34d8b83cf0580bafccec9336671de9f3ad193cbb57e36eb92284e78 |
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font_01_sfnt_off000108a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108A7 | 10516 bytes |
SHA-256: 4138003f8caf29a6f1d32d6b1b1cb98e708e3ba8897cbeac529e8dc29de0407d |
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