MALICIOUS
194
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 0.9990
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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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://soxebez.ru/strik?utm_term=lord+of+the+flies+study+guide+answers+chapter+3-4 PDF link annotation
- https://xosipepimebat.weebly.com/uploads/1/3/2/6/132682768/siloxila.pdfIn PDF document text
- https://dunomomavelow.weebly.com/uploads/1/3/1/4/131407267/823060.pdfIn PDF document text
- https://kulabukotijol.weebly.com/uploads/1/3/4/7/134703535/d05b5acd0c9e3b6.pdfIn PDF document text
- https://gizibufunete.weebly.com/uploads/1/3/4/4/134492386/198053.pdfIn PDF document text
- https://jekosupoma.weebly.com/uploads/1/3/1/6/131637113/mezesavozoxipoba.pdfIn PDF document text
- https://rafafokisot.weebly.com/uploads/1/3/4/7/134738004/tolulenu-vowesijasabuduv-gajatosamejo.pdfIn PDF document text
- https://timonuwek.weebly.com/uploads/1/3/4/3/134383578/409590258b8c03a.pdfIn PDF document text
- http://selolaz.66ghz.com/lebilup.pdfIn PDF document text
- https://muxivetifobuxo.weebly.com/uploads/1/3/4/1/134131670/5301763.pdfIn PDF document text
- https://zopizegojuv.weebly.com/uploads/1/3/1/3/131380511/460c12ebc.pdfIn PDF document text
- https://labatozun.weebly.com/uploads/1/3/1/6/131607827/c594156.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://147762ec-90f0-4523-8579-43cb3cd17c82.filesusr.com/ugd/6c48b9_b49cb98a02b84ef5a79dad6cd02ef697.pdf?index=trueIn PDF document text
- https://2cc12256-1025-444a-bacb-901a9f007bda.filesusr.com/ugd/d1fcfc_c93e349bbfc541a58cb3f9775603ad6d.pdf?index=trueIn PDF document text
- https://ed4d48c2-14ea-47f5-a89a-b82193587323.filesusr.com/ugd/8ce377_7c0733f7fa3e41ff97d549c0963b538f.pdf?index=trueIn PDF document text
- http://zagebixomibolo.rf.gd/59137678846.pdfIn PDF document text
- http://xetezonosilu.epizy.com/lefebofirilafomevoduje.pdfIn PDF document text
- https://0c2a99dd-71fd-4a0d-b96f-672cfa785c21.filesusr.com/ugd/515c54_16e8c9c0437347d1bf121c6ae81e4ac1.pdf?index=trueIn PDF document text
- https://e691ad07-92dc-45fa-af10-8929b4045ede.filesusr.com/ugd/87b9a8_800b58f4a0e74831922b6089f15fd3c5.pdf?index=trueIn PDF document text
- https://d1159ab4-cbf5-42eb-897b-83a5e94cd7da.filesusr.com/ugd/536122_7d34a59ef272476ea22b4a9a2adddebc.pdf?index=trueIn PDF document text
- https://d5bea983-5bca-41ba-aae6-6b688785cc77.filesusr.com/ugd/9ec29b_b179e88f5a7745ef8d75b154c786ea58.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0b0bccf1-9243-4190-b846-3e59fb811962/the_stranger_author_harlan_coben.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c1ece4ae-b496-4e5a-adca-66db67047542/luruw.pdfIn PDF document text
- http://wubiwasomiduxi.epizy.com/85386281655.pdfIn PDF document text
- https://80c93ba6-74df-4afb-9852-3a83eaba20e3.filesusr.com/ugd/4cf28d_7274942489b74f338e8718e0f2c69eb3.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f189.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF189 | 5720 bytes |
SHA-256: 3f4820a94d1afc5abb839baba5cbccad07231d0907a0c844d784134aeff2457a |
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font_01_sfnt_off00010524.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10524 | 11244 bytes |
SHA-256: 66fab918b45b22d679cbb278056e9e47a35d938ee3ffa97e0db6543477fcc60f |
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font_02_sfnt_off00012b68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B68 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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