MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains a link farm with numerous external URLs, suggesting an attempt to redirect users to malicious sites. The presence of a link farm on disposable hosting further supports a malicious intent, likely for phishing or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://xezojetit.ru/wix?keyword=passiv+modalverben+im+perfekt PDF link annotation
- https://static.s123-cdn-static.com/uploads/4415291/normal_5feaf9d6e9c96.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4502439/normal_601ced29ceffa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4491670/normal_600f7685583ab.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416139/normal_6019d742a43f6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467043/normal_5fe9ebf261ca1.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387701/normal_5fce8c0a6888f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4500692/normal_603d974eb44a9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380083/normal_6045f3d348ad0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4453537/normal_5ffbd46648b8b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495257/normal_60158d7f04abb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416125/normal_602dfea686951.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ee42ee57-4547-4a8c-8a66-6cccb7f6869d.filesusr.com/ugd/2a9ad2_43dab0f2fee34ee29a6abd412627cd23.pdf?index=trueIn PDF document text
- https://3e17b490-5427-43c4-906a-df67efdf9b53.filesusr.com/ugd/6c313a_30e24cb81e9348e2b00066782664434e.pdf?index=trueIn PDF document text
- https://77047a80-9f17-4504-a563-a097c25ca12e.filesusr.com/ugd/5c8b2f_6516d07787e8441a8868d7c2021c449f.pdf?index=trueIn PDF document text
- https://2c549fd3-bbcc-4e43-aea5-84609313cfd4.filesusr.com/ugd/c162b3_b04815fa594649c085f4c53a626ddff6.pdf?index=trueIn PDF document text
- https://538d8494-0c7d-401a-b890-0485f6bc7bca.filesusr.com/ugd/29c71c_cdc572654bf342fe97bb0de650b877a5.pdf?index=trueIn PDF document text
- https://adc67df4-9ac4-4169-8225-f8d60376216a.filesusr.com/ugd/a1c2c7_f8d726324b9748a4b1106ff2b2f2d87b.pdf?index=trueIn PDF document text
- https://e082cb0d-9c22-4a21-acb7-e2c6127a51d3.filesusr.com/ugd/ff0c06_73deb5558d5341749faafa40b7f22ded.pdf?index=trueIn PDF document text
- https://3eeb541e-75be-486c-a732-b1e279b2a932.filesusr.com/ugd/eaab1c_515cf03cc2e047d78e0d1d9fbc7784c9.pdf?index=trueIn PDF document text
- https://153f2bed-3501-4ec5-9468-ed1987511f6d.filesusr.com/ugd/f67134_0ed195f3ccda4cd2a00519984eff6f5b.pdf?index=trueIn PDF document text
- https://bf68d742-fb98-404a-ab47-1dcf24f7df52.filesusr.com/ugd/83e7fd_2856bc3866ae4ae7831bfbf94c8105ab.pdf?index=trueIn PDF document text
- https://78ff948a-0765-49f5-a22c-0fbe0eba7848.filesusr.com/ugd/888d0b_c3f8f36ec6cd4641959c036efa2e1765.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ef8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF8F | 5776 bytes |
SHA-256: f0d2a61bce3d966dc642ead9642adce2b967967afe5a7958e2e61a5227239a1f |
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font_01_sfnt_off000103d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103D7 | 5452 bytes |
SHA-256: e41174e309d6ad9ee7231a3e99669a34f6ecedbbafbd9b6bba993242ec7be0ce |
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font_02_sfnt_off0001164e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1164E | 13900 bytes |
SHA-256: 03b7833a453d410c83c383d83c88696f37093b594b0c88ba60f12cbf97266012 |
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font_03_sfnt_off0001412a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1412A | 16960 bytes |
SHA-256: 76267ac6d89176fd0ee47f2c4647a081ec79be42eaa39a9e10534afe1b2a0428 |
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