MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or SEO spam operation. The primary URL, https://jumiwimov.ru/wix?keyword=grundfos+mq3-45+manual, is presented as a manual, likely to attract clicks. No scripts were extracted, but the extensive link farm and malicious classification indicate a high likelihood of user redirection to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://jumiwimov.ru/wix?keyword=grundfos+mq3-45+manual PDF link annotation
- http://rajedat.iblogger.org/dog_bite_report_law_texas.pdfIn PDF document text
- https://werevofapopaja.weebly.com/uploads/1/3/4/4/134492388/17dfc5.pdfIn PDF document text
- https://cdn.sqhk.co/vanewano/55ogcTn/pat_flynn_300_swings.pdfIn PDF document text
- https://zekabijixakosu.weebly.com/uploads/1/3/0/8/130813896/97626.pdfIn PDF document text
- https://cdn.sqhk.co/fudamozomeb/cJLifge/pikimarolut.pdfIn PDF document text
- https://limuvowefegepud.weebly.com/uploads/1/3/4/5/134509231/gibijuvon_guxapexofapux_vidadavizujupu_nazedotule.pdfIn PDF document text
- https://cdn.sqhk.co/nukuzulu/gc9iaDl/38281351519.pdfIn PDF document text
- http://xerudipebij.22web.org/24122439910.pdfIn PDF document text
- https://cdn.sqhk.co/pabelewexo/iijb6V5/meniputavafo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://xivegujox.epizy.com/65157446986.pdfIn PDF document text
- http://dusameferadulo.onlinewebshop.net/email_marketing_download.pdfIn PDF document text
- https://a43ab9c2-5efb-4cee-ac06-b782a0f5e207.filesusr.com/ugd/4826f5_5b2281727feb4dd99bf8be06ddde2a5d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/db9047b5-b054-4c12-98d8-db0ca756c1c3/wodesorabizik.pdfIn PDF document text
- http://jimomurapujivo.onlinewebshop.net/a_cuantos_centimetros_equivale_2_metros.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aa1c0df6-d736-4d3f-92a6-22eb257410fe/jelulefekimutu.pdfIn PDF document text
- https://911f1565-2faa-4874-b261-330d521e7362.filesusr.com/ugd/f46427_207f9ed689be4130aa88a54e1d0973ea.pdf?index=trueIn PDF document text
- https://a1d1c4ac-cf1d-4c58-861c-45d1188f4b60.filesusr.com/ugd/052f3a_81775d0512ec4bd883780d188dcc77b9.pdf?index=trueIn PDF document text
- http://mifofoxidil.onlinewebshop.net/netgear_gs116_vs_gs316.pdfIn PDF document text
- https://63c5840e-267c-49ed-94d3-fc9f9d8b9c0b.filesusr.com/ugd/8c5bc8_95a4e54f97d1499faee11ac0ca9a6171.pdf?index=trueIn PDF document text
- http://rawigukegopafot.onlinewebshop.net/wosotojevomozixakudewi.pdfIn PDF document text
- https://9579f988-9383-433c-acf3-5fff76e0c882.filesusr.com/ugd/191a6d_77f916001a1e466f819da354ade0faec.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0dadffd8-3c79-4f22-b701-56fdab1fe46f/73314631561.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_off0000e02e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE02E | 5620 bytes |
SHA-256: b37732b2d6cde317127a6ef8b56a33fae95f6514afd07bd3c063e5941c687f54 |
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font_01_sfnt_off0000f341.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF341 | 11608 bytes |
SHA-256: c6f7622a48da771398963d5d92a189c1ae66267240b59f7d6f8f3e06456882aa |
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