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 0.9997
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://druttle.ru/strik?utm_term=50+shades+of+grey+freed+google+drive PDF link annotation
- http://rejemezurufoveg.mywebcommunity.org/saduko.pdfIn PDF document text
- https://cdn.sqhk.co/zosiwikiw/MgVjfL9/car_manufacturer_tycoon_mod_apk_2._4._3.pdfIn PDF document text
- http://newipufisatag.scienceontheweb.net/kingdom_hearts_1.5_after_agrabah.pdfIn PDF document text
- http://retamos.mygamesonline.org/why_did_the_bear_attack_in_the_revenant.pdfIn PDF document text
- https://cdn.sqhk.co/dukapudubi/YoEFnnX/tekosuzejesiwulirozi.pdfIn PDF document text
- http://kutatit.getenjoyment.net/gravity_falls_journal_3_pages.pdfIn PDF document text
- http://jaralet.getenjoyment.net/bijumoresoxulijutu.pdfIn PDF document text
- http://kozidozilujivox.getenjoyment.net/3921188512.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
- http://fupuvafibip.rf.gd/27836961276.pdfIn PDF document text
- http://dasabenanej.epizy.com/lds_hymn_medley_piano_sheet_music.pdfIn PDF document text
- http://perexuwofogefo.onlinewebshop.net/xerox_workcentre_3325_driver_windows_10.pdfIn PDF document text
- http://jojugabijogi.rf.gd/mimibej.pdfIn PDF document text
- http://xojixitutatafu.epizy.com/piecewise_linear_functions_worksheet_answers.pdfIn PDF document text
- http://rogofideb.onlinewebshop.net/baxetunavogegaxoga.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eba0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA0 | 5104 bytes |
SHA-256: dc8209e3faac50196a996d28796953a9204eaa5fdeaf030f033be876e23b164f |
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font_01_sfnt_off0000fd13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD13 | 10508 bytes |
SHA-256: 00526757c5ff7fce8e5d68299c1644c5408846fa813b59aa716baf8989ebb923 |
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font_02_sfnt_off000120a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120A9 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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