MALICIOUS
254
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous external links, many hosted on disposable domains, suggesting a link farm designed to distribute malicious content or phish for credentials. The 'SE_BRAND_CREDENTIAL_PHISH' heuristic indicates a lure impersonating Microsoft, directing users to a redirector URL that likely hosts the final payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 8
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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://susuravi.weebly.com/uploads/1/3/1/1/131164319/vabemu.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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://jottigo.ru/wix?keyword=vhlcentral+answers+spanish+2+lesson+10 PDF link annotation
- http://boforotaje.mywebcommunity.org/lev_grossman_the_magicians_series_books.pdfIn PDF document text
- http://fuzubijixulux.mygamesonline.org/garmin_vivofit_4_battery_price.pdfIn PDF document text
- https://susuravi.weebly.com/uploads/1/3/1/1/131164319/vabemu.pdfIn PDF document text
- http://online-bestshop.xyz/rovilamofowuzedijulizuf81hua.pdfIn PDF document text
- https://tedipoji.weebly.com/uploads/1/3/1/4/131408178/4971742.pdfIn PDF document text
- http://waferaboteb.mypressonline.com/sex_education_season_1_recap_hindi.pdfIn PDF document text
- http://jakartapro.xyz/basler_usb_camera_manualhe4tz.pdfIn PDF document text
- http://procripton.com/muzixibunukdmfc.pdfIn PDF document text
- http://mavaxur.mywebcommunity.org/how_to_unblock_the_hose_on_a_dyson_ball.pdfIn PDF document text
- http://kutegexuwudaro.getenjoyment.net/which_engineering_has_highest_salary_in_kenya.pdfIn PDF document text
- http://fipizilemuwob.medianewsonline.com/nubexurif.pdfIn PDF document text
- https://sazaburesifug.weebly.com/uploads/1/3/4/2/134265765/zasafatuwo-zoresixosixirex-nizadivol.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://72cee60b-533f-4fda-9f40-87b1bb6f0553.filesusr.com/ugd/590778_98c84a0b9bd841c68e38b8863caa1cd4.pdf?index=trueIn PDF document text
- http://liroporuki.myartsonline.com/2601861583.pdfIn PDF document text
- https://6376acfe-5884-4251-b3d5-19a03c044549.filesusr.com/ugd/de3d83_29d3b458719045eeaf453fd1c495522f.pdf?index=trueIn PDF document text
- https://02bc4616-4eae-4b38-b2c9-0e654f754ee0.filesusr.com/ugd/069df5_ca12d646e3164f25862d2137d7d1aed4.pdf?index=trueIn PDF document text
- http://zutugidod.onlinewebshop.net/25124288362.pdfIn PDF document text
- http://kabuzore.atwebpages.com/cyberpunk_2077_stackable_mods.pdfIn PDF document text
- http://zugepoguj.onlinewebshop.net/99264813076.pdfIn PDF document text
- https://e5447efa-8854-4d04-834e-f0bbd7438c8b.filesusr.com/ugd/ac612b_f19eebc6acb747c2b769dabc46fb7d47.pdf?index=trueIn PDF document text
- http://gakilasefit.myartsonline.com/bibliothque_lectronique_du_qubec.pdfIn PDF document text
- https://3f46bf15-0a8c-4e80-b3e5-a2e3bf90e008.filesusr.com/ugd/8e6e76_eba9eae1751140aabf5aa4d8499dd746.pdf?index=trueIn PDF document text
- http://pazepoxi.atwebpages.com/cours_d_agriculture_tropicale.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000102aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102AA | 5404 bytes |
SHA-256: ee9a70da6ab7bbabe766b883827d6295b50cbbfb2a4502ce4172aad519f73dd9 |
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font_01_sfnt_off0001151e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1151E | 11244 bytes |
SHA-256: 6d397a82c1e94b6a69557cbeaa7100e1292083b2251ab47d91562b8a2da43ad1 |
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font_02_sfnt_off00013af4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AF4 | 16144 bytes |
SHA-256: 18f56b7fae04e07bc119a468ad323bdda099da77b0772854d1c47cc1f39b9f3b |
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