MALICIOUS
186
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. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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 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://midufefew.ru/wix?keyword=2020+infinti+gnw600i PDF link annotation
- http://givepamodugag.22web.org/49794887965.pdfIn PDF document text
- http://kirunag.66ghz.com/gasodajebazupejukejineju.pdfIn PDF document text
- http://zemuxoz.iblogger.org/peanut_butter_making_process.pdfIn PDF document text
- http://rulazix.iblogger.org/nefevik.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://5e73d190-47a4-4ead-99bf-7e9069f06a16.filesusr.com/ugd/55cc32_16a31ff2cc97427ab60440d47c3f67bc.pdf?index=trueIn PDF document text
- https://88211235-bf86-4d40-a6ec-a052db2f682e.filesusr.com/ugd/94e5ef_10891878c42a4c329c82092ddcb45fd1.pdf?index=trueIn PDF document text
- https://694dae7a-2033-4a59-8b06-91ff4eec0774.filesusr.com/ugd/e1d58f_7a2e4a78003141c28cf8145f208960d5.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/devuxuzejozam/88771718604.pdfIn PDF document text
- http://lifuwopokul.rf.gd/hannah_arendt_the_origins_of_totalitarianism_quotes.pdfIn PDF document text
- https://s3.amazonaws.com/geraromu/vinodelidunonug.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ee39bbf6-7f3e-4dcc-94a9-c544a9d8b308/will_there_be_a_season_6_of_the_magicians.pdfIn PDF document text
- http://fupuvomevo.rf.gd/10605493315.pdfIn PDF document text
- https://s3.amazonaws.com/nademopor/88578647023.pdfIn PDF document text
- https://044ec7df-721b-4788-b209-87474a3fcb06.filesusr.com/ugd/60ffa2_a1c2d611d6164f8f8a7026c26cd8676d.pdf?index=trueIn PDF document text
- http://toberijalija.rf.gd/winab.pdfIn PDF document text
- http://zurademo.epizy.com/razumaka.pdfIn PDF document text
- https://8dac4d01-2cd1-45d2-8b5f-6005f802adc9.filesusr.com/ugd/1f96ce_32bffb985acb4b1695b8e63f40831169.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sabegokek/format_code_checkstyle_intellij.pdfIn PDF document text
- https://s3.amazonaws.com/sedowedi/woolworths_clothing_account_application_form.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/027b6296-ab5d-4aef-93f0-cfd6e40c8902/xenawiki.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bce667ad-bd34-44b9-acd6-f4f48402d02d/96020499580.pdfIn PDF document text
- https://436240a4-ef10-404e-ad90-c5cab949c7af.filesusr.com/ugd/3fb742_4155dac6aee341c88ca37ab5e82f4c3f.pdf?index=trueIn PDF document text
- https://fb3efafe-1b0e-41a1-9434-8bf556110c4a.filesusr.com/ugd/de5e41_eeb7c8d35a0d4c68943a28df5eca5851.pdf?index=trueIn PDF document text
- http://wesonujojamoga.epizy.com/85874917653.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_off0000d795.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD795 | 4844 bytes |
SHA-256: 1df514a4899dde11844f2bded119407c8f44bdba0382d5a37ff87dca189294a7 |
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font_01_sfnt_off0000e848.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE848 | 9836 bytes |
SHA-256: e39fc85343b33d04c03026be75f04024fb4a1bd1b4b6528c47960dd5bb5e9df4 |
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