MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://mezovuduw.ru/123?utm_term=best+android+cracked+games PDF link annotation
- https://cdn-cms.f-static.net/uploads/4402520/normal_6011002361833.pdfIn PDF document text
- http://zizubur.22web.org/antivirus_android_gratis_senza_pubblicit.pdfIn PDF document text
- http://vanlit.ru/samsung_refrigerator_rs265tdrs_manualz0mjn.pdfIn PDF document text
- https://lavolobaned.weebly.com/uploads/1/3/0/7/130740571/romiwop.pdfIn PDF document text
- http://guwumuwepoxujog.22web.org/alphabetical_order_worksheets_grade_3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458622/normal_6023cd2598dd9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391920/normal_5fd17d64075a9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403264/normal_600e25452e8fc.pdfIn PDF document text
- https://divulonuwuw.weebly.com/uploads/1/3/1/4/131482828/mazadik.pdfIn PDF document text
- https://nawolokiwepona.weebly.com/uploads/1/3/2/8/132814855/5566580.pdfIn PDF document text
- https://xovotirepotu.weebly.com/uploads/1/3/1/4/131412955/tipudokomadi_zirozowo.pdfIn PDF document text
- http://wegijezunulej.22web.org/rounding_to_2_decimal_places_worksheet.pdfIn PDF document text
- http://krokoboko6.xyz/remington_chain_saw_partsr8b42.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4474220/normal_5fd1c2d6bb1aa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://de2a8dfc-dc8d-4d62-be3b-f97abdd17bf6.filesusr.com/ugd/c722c2_6c9d1e7fff634feb8e0dc3381551f745.pdf?index=trueIn PDF document text
- https://299bc67c-4c9a-44ea-852c-18f2d39dca40.filesusr.com/ugd/954c8b_8ed2e987110b46b5a79ceabbf4d69de3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/280ffd97-8aff-4144-9385-f261065278f5/zobanideta.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cf0b466f-e9b8-4783-b8f0-27459e2ddee8/where_does_the_red_wire_go_on_a_ceiling_fan_with_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5cbbff24-bf43-4a61-8d87-2abefc47392e/82055927979.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e2ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2ED | 6744 bytes |
SHA-256: 0eac1552a6a0cc8d6d43e14f5c157d052ff2bf21460314f67a2c213e0a454e63 |
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font_01_sfnt_off0000f3d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3D4 | 5340 bytes |
SHA-256: 749e7efcdaf78a4db551549ddd8a6f245540f411b1e32deccd60936d4a3fec54 |
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font_02_sfnt_off000105e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105E7 | 2704 bytes |
SHA-256: 228e6d688b77248f22d77ab6962acbf0cc4feb9fde4c50722e2822b0ec77bd78 |
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font_03_sfnt_off0001119c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1119C | 11168 bytes |
SHA-256: 95a103aeaa4a52b6df8e25f38f08249631645a495258d5095285b10b55a3bde5 |
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