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-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 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://bologen.ru/123?utm_term=presentation+templates+for+powerpoint+2010 PDF link annotation
- http://blog-millionaire.buzz/2005_dodge_ram_1500_power_steering_pump_pulley_removall1kn5.pdfIn PDF document text
- http://cosmeteca.com/pit_bike_motorcycles_for_sale98nd9.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4484364/normal_5ff336d37752f.pdfIn PDF document text
- https://cdn.sqhk.co/furugilenu/oifVgdq/lost_island_blast_apk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381090/normal_601b26a4de251.pdfIn PDF document text
- http://digitaloffice24.ru/cuntos_pies_tiene_un_metro_cuadradokwktg.pdfIn PDF document text
- http://repaircreditscore.info/social_psychology_research_topicsbxh8s.pdfIn PDF document text
- https://cdn.sqhk.co/pevedapev/Jzsibhb/modern_sales_techniques.pdfIn PDF document text
- https://cdn.sqhk.co/zubavagi/hhYljcH/sonny_s_pizza_menu_and_prices.pdfIn PDF document text
- https://cdn.sqhk.co/pebekaja/AN7ihpl/53478835562.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480589/normal_601875e3ae6fb.pdfIn PDF document text
- http://aduo5.online/timed_addition_worksheets_for_2nd_gradevjp4i.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4425921/normal_5fe03f774aa03.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://b01cffea-7a05-49e8-9781-04202a21c04b.filesusr.com/ugd/d5d855_68296d8b98aa4f52ba7362e60bda2e1a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e880f343-f7f7-4bed-aa73-51d88e0793af/nunawisotano.pdfIn PDF document text
- https://5634f520-c25d-421d-ab67-3d94505d13cb.filesusr.com/ugd/1b85ab_eca2b394bfe94d1ba9a5a89f2038eb08.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/dd54eb30-4ac0-4043-929d-46d05e4e9e36/percy_jackson_the_lightning_thief_chapter_14_questions.pdfIn PDF document text
- https://59b17237-83b3-47c6-9d40-f547da5b0434.filesusr.com/ugd/827194_bb17b50aee6044309eba2dbafb1204f4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/948bd68b-9453-4248-9e77-72a206c9ff32/2012_jeep_grand_cherokee_overland_5.7_hemi_problems.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0fca957f-9b3b-4932-84d0-43b8b113fef9/runazanekolewirix.pdfIn PDF document text
- https://30383b9b-b26a-44f4-9a26-03873af8f03c.filesusr.com/ugd/fdee49_c02391513d8d4edc99029858e1d5b2f6.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fb25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB25 | 5464 bytes |
SHA-256: e118d7e8ee80f17c294c562cd1f4d77452a2d4e8dc8a6d06f9ec9b0fb9aa95d5 |
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font_01_sfnt_off00010dbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DBC | 10680 bytes |
SHA-256: b265efde21213305d566bb7e2d87cd71116bd874bdbb0f9ad8ad25732b84d267 |
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