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 0.9993
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://midufefew.ru/strik?utm_term=can+i+buy+tracfone+minutes+at+walmart PDF link annotation
- https://cdn.sqhk.co/retobumoki/cjc1hea/mumasadawiwigobede.pdfIn PDF document text
- https://cdn.sqhk.co/rabataxuvax/iaSl8V7/launcher_app_for_android_2._3._6.pdfIn PDF document text
- https://cdn.sqhk.co/rifelefiw/cbggKjT/bingo_maker_reviews.pdfIn PDF document text
- https://cdn.sqhk.co/judebivon/LhdIhcz/boxing_fight_game_apk.pdfIn PDF document text
- https://cdn.sqhk.co/somisafeg/hd2jjiS/crazy_taxi_game_online_free_download.pdfIn PDF document text
- https://jowojebutoda.weebly.com/uploads/1/3/4/4/134487303/tatijiredumow.pdfIn PDF document text
- https://pevivifigevesiw.weebly.com/uploads/1/3/5/3/135315965/xaborojememujalog.pdfIn PDF document text
- https://cdn.sqhk.co/gawagunikuw/pLhg4xX/42637952859.pdfIn PDF document text
- https://cdn.sqhk.co/vikojovowoso/gcjiUG6/70940445646.pdfIn PDF document text
- https://tozisodije.weebly.com/uploads/1/3/4/4/134486105/zokadeleramujopug.pdfIn PDF document text
- https://vunafenivanisip.weebly.com/uploads/1/3/5/3/135303543/7724505.pdfIn PDF document text
- https://cdn.sqhk.co/lawipavoso/gfboigE/tusujutezokevu.pdfIn PDF document text
- https://cdn.sqhk.co/gaduwifawide/PjfuNhj/ebay_description_template_size.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://xukoguxatuxoved.epizy.com/malaysia_horse_racing_calendar_2020.pdfIn PDF document text
- https://d1ee23ee-9ccf-45b0-80ef-1e1ff1f657c4.filesusr.com/ugd/9ef0c3_70d20cec47bc4f9da24fbb2baa9077a1.pdf?index=trueIn PDF document text
- https://d89a15f7-21b5-45f0-b9b4-bc5b7be68842.filesusr.com/ugd/18e821_0a40f3946fe54323b88202438ed9fdfe.pdf?index=trueIn PDF document text
- http://wunilos.epizy.com/megupokokodo.pdfIn PDF document text
- https://af0fe010-594a-4ec7-a26b-e2d78e33490d.filesusr.com/ugd/7d2910_429234995af24f2fa4348b303ae578d3.pdf?index=trueIn PDF document text
- https://98e80eac-0673-4bf9-a3de-4132461903b3.filesusr.com/ugd/1acd69_92942d02a2e840569ebc88eefe6645db.pdf?index=trueIn PDF document text
- http://gowegonuma.epizy.com/careless_whisper_fingerstyle_tab.pdfIn PDF document text
- http://bumelujezi.epizy.com/39258642012.pdfIn PDF document text
- http://rafaturewixivan.epizy.com/android_collapsing_toolbar_text_color.pdfIn PDF document text
- https://a694a867-b0fa-45cd-b082-7f9abf80b1a7.filesusr.com/ugd/430cb2_a6c5420693fa414785adf61062817677.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_off0000eb65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB65 | 5264 bytes |
SHA-256: 0efc19f7f2d29de754eb14a85ea7dd4bcd65ad98a24a28d655680fbfa0b908b1 |
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font_01_sfnt_off0000fd4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD4C | 11276 bytes |
SHA-256: 8accc5021c5907f9462aae59c1a5c85c45fc37266578f5b5ccc777b390027387 |
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