MALICIOUS
246
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file is identified as malicious by ML classifiers and ClamAV, specifically flagged for credential phishing. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to obscure the ultimate destination. One critical heuristic indicates a brand impersonation lure, directing users to a redirector URL that likely leads to a phishing page.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://sebazolilerop.weebly.com/uploads/1/3/0/8/130874482/c9d61a69.pdf.
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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/award?keyword=equivalent+expressions+quiz+pdf PDF link annotation
- https://sebazolilerop.weebly.com/uploads/1/3/0/8/130874482/c9d61a69.pdfIn PDF document text
- https://nakubinigana.weebly.com/uploads/1/3/1/3/131379761/lisulul.pdfIn PDF document text
- https://cdn.sqhk.co/lolatonuvesa/gOlhfie/chinese_jump_rope_videos.pdfIn PDF document text
- https://cdn.sqhk.co/jogekiluse/n1gygg4/63619172363.pdfIn PDF document text
- https://cdn.sqhk.co/jerizukop/jaJgjdb/didier_drogba_fifa_10_stats.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e7e1611e-f78d-4dfd-b5ce-3be5f579732f.filesusr.com/ugd/4b76a6_e05cea7ea2fc49feae46b03d7aa6d240.pdf?index=trueIn PDF document text
- https://a2ae8793-a99f-480d-a3bc-849ef63d34f7.filesusr.com/ugd/cc207a_e0f635b172054a4a965c70720479a83d.pdf?index=trueIn PDF document text
- https://d0fd22f1-78bd-4368-960d-2a324028b2bb.filesusr.com/ugd/a4d998_f08e0ce1e9a7421bb7be1dc73524ea9f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/21efdada-a3a3-4752-aaa6-eb1359f35e1d/maytag_front_load_washer_neptune_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aa7a1317-9294-4afb-8146-8464f0fafcf1/kiwoborafesuxemera.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/88983409-114e-42e9-bbe3-3e1bb9821465/99403084853.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e518c670-ecb7-48a8-b0c2-e2c7a5d71cf5/3333058536.pdfIn PDF document text
- https://beea745c-e446-4317-9ad8-fe501d584c0a.filesusr.com/ugd/9196db_9422f21e975448c3833aa553ceca6b75.pdf?index=trueIn PDF document text
- https://170d08c7-2527-4f8e-8bc4-cf7f6ffab704.filesusr.com/ugd/afe24e_391e17637cfe4ddeb05295e416b107b9.pdf?index=trueIn PDF document text
- http://xazewuxeni.rf.gd/a_christmas_carol_2020.pdfIn PDF document text
- https://3796e7af-74f6-4269-b4b1-c98d6d9a2df3.filesusr.com/ugd/169b5e_291a3d7563b0405da86786f996edd1dd.pdf?index=trueIn PDF document text
- http://fonenutekosut.epizy.com/37028448602.pdfIn PDF document text
- https://b4095e1f-5e43-4c35-8b28-ff0c3185c247.filesusr.com/ugd/9cc3de_03fadb41e4b94450b5d8219f7ca43037.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_off0000f24e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF24E | 5296 bytes |
SHA-256: 5e725e333c61e506acc5f97b8e1bb193e31cdf1740c9cb769651f77576062c4d |
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font_01_sfnt_off00010477.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10477 | 11084 bytes |
SHA-256: 2c7fc9d2ffd2f5e00edc0c5a96869bfc217dc5e01680e22c6e43fcddf6760c56 |
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