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 0.9988
Heuristics 6
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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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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://kuzutuzo.ru/123?utm_term=bertolucci+the+conformist+review PDF link annotation
- https://cdn.sqhk.co/tarozawowe/gchbzgh/fifijoniwixefado.pdfIn PDF document text
- https://cdn.sqhk.co/mowanideju/hcfkwKS/fesab.pdfIn PDF document text
- http://lorenbayi.com/70789890989vauib.pdfIn PDF document text
- http://keto-s1.com/why_wont_my_treadmill_turn_onslgy7.pdfIn PDF document text
- https://cdn.sqhk.co/vovusupa/wjqLheA/amazing_facts_about_the_human_body.pdfIn PDF document text
- http://card2card-perevod24.site/37386705589rqafj.pdfIn PDF document text
- http://itchia.space/bigo_live_app_download_apk_freew3y7c.pdfIn PDF document text
- http://zoosalon.org/wavusimexuluzisimavovolev8kjg.pdfIn PDF document text
- http://parralax.net/57939890985xycbx.pdfIn PDF document text
- http://larts.digital/what_is_agile_process_in_software_engineeringpy0d1.pdfIn PDF document text
- https://cdn.sqhk.co/tefebenum/jfgffhi/debotunolobetidemenamoki.pdfIn PDF document text
- http://ogranicbio.fun/matematica_para_primer_grado_actividades2wici.pdfIn PDF document text
- http://my-favshop.online/nimusag8dcs4.pdfIn PDF document text
- https://cdn.sqhk.co/loganidob/gehaYgj/roller_coaster_arcade_game.pdfIn PDF document text
- http://stav-games.ru/download_faily_rider_mod_apk_versi_terbaru_20201w0nm.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://ec08fec6-e576-400d-8504-372613838d3c.filesusr.com/ugd/57e0ce_4ba5dfdb428d42a487e5b9336d45ef9d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/gezizefefififa/61297740351.pdfIn PDF document text
- https://b3a1a1c9-4f8f-4fb8-b7cc-7339030cc889.filesusr.com/ugd/162fe6_9b724e5fe5d7423cad7f5a6b3b8eceeb.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/00103f00-0b3d-4529-81d1-b5516ae2158b/sutega.pdfIn PDF document text
- https://s3.amazonaws.com/rodiligarexo/kemisiwuzizibewex.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7cba6d41-4a5c-4315-9896-8781e2101203/57518369148.pdfIn PDF document text
- https://s3.amazonaws.com/vezumobigodub/unfall_formel_2_anthoine_hubert_video.pdfIn PDF document text
- https://5663e088-3595-439c-971a-5873693bee35.filesusr.com/ugd/e98895_f8c24a2fdfc34404aa768686afcdc717.pdf?index=trueIn PDF document text
- https://da89e6ec-52f9-4c28-8de8-447a2e923c0c.filesusr.com/ugd/5e5b2a_f475ca2cab1f4ac7a938f874d99c3ace.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_off00011abf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ABF | 4996 bytes |
SHA-256: f04801bb3b7ac0d1f7100212c5f13ec35baef4aac64c5bc43913d724d0d126e4 |
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font_01_sfnt_off00012ba2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BA2 | 11880 bytes |
SHA-256: 9f7abb81f80ad47afec5abd8d0ee04cb248d2267ab509af8a106e54a6aaed23a |
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font_02_sfnt_off0001533c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1533C | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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