MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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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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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://xajibur.ru/strik?utm_term=how+to+change+bit+on+dremel+400+xpr PDF link annotation
- https://static.s123-cdn-static.com/uploads/4467561/normal_5fef85f38d544.pdfIn PDF document text
- https://cdn.sqhk.co/jekefebiba/cBahfZ6/47454074164.pdfIn PDF document text
- http://zumedemuruva.22web.org/download_free_trx_workouts.pdfIn PDF document text
- http://harkateine.fun/how_to_remote_play_stick_fightpv8z0.pdfIn PDF document text
- http://hisgohar.site/dell_optiplex_9010_sff_desktop_pc_specs05wbw.pdfIn PDF document text
- http://crysety.xyz/2019_lithium_battery_label_templatet5m9v.pdfIn PDF document text
- https://cdn.sqhk.co/topazawu/fjJeVfd/nigapazuvarasarukax.pdfIn PDF document text
- http://fresh-ita.fun/51301617721hftoc.pdfIn PDF document text
- http://murunabo.iblogger.org/10325320868.pdfIn PDF document text
- http://filfex.ru/78226218127tjvw.pdfIn PDF document text
- http://russianpatentexpert.com/peace_like_a_river_chapter_17_summary77pe6.pdfIn PDF document text
- http://thefortykuti.com/jamexalukojimuvezixokobitek13v.pdfIn PDF document text
- http://wajoxur.22web.org/guveputeg.pdfIn PDF document text
- http://mif-smeh.space/order_of_operations_math_worksheet_grade_65noks.pdfIn PDF document text
- http://sodaapp.pro/are_test_centers_openjuj21.pdfIn PDF document text
- http://ig-socialmedia.xyz/6941754349614w4a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405414/normal_5fdbae82b0849.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fereralud.epizy.com/aoe_2_rise_of_rajas_free.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_off0000ec43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC43 | 5800 bytes |
SHA-256: 42814da048b21eaa18fe5432fc8bc3df179f00e737819ea2c14961bb41ac157b |
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font_01_sfnt_off0000ffeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFEB | 10904 bytes |
SHA-256: c276bb8b4a8b28f208f9ab80a6e3e9c53d6145b2a7de67feb734a3a874c87607 |
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