MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, containing numerous external links to other PDF files. The presence of 'utm_term' parameters in some URLs suggests tracking or redirection, common in phishing and scam operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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 http://ip-malkov.ru/uploads/files/9885997561.pdf In PDF document text
- https://lanegarrett.net/userfiles/file/59877116073.pdfIn PDF document text
- http://josquin-capella.de/download/fedetedajujo.pdfIn PDF document text
- https://infoenergie-loire.org/userfiles/file/20781609894.pdfIn PDF document text
- http://xn--e1aazeoc7d.xn--p1ai/images/shared/file/12235074600.pdfIn PDF document text
- http://www.lukoilmarine.com/ckfinder/userfiles/files/18354265610.pdfIn PDF document text
- http://bijverhoeven.nl/uploads/files/xatekesowivuwaxefi.pdfIn PDF document text
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/1613dfb6923c01---wugezirimoz.pdfIn PDF document text
- https://akapacha.com/userfiles/file/45443619722.pdfIn PDF document text
- http://sinoorchids.com/image/file/fedasudetoredov.pdfIn PDF document text
- http://entryexpress.online/chapter_images/files/12303574942.pdfIn PDF document text
- http://yh-nutri.com/filespath/files/20210908151324.pdfIn PDF document text
- http://bigdoughpizza.com/uploads/files/77684374844.pdfIn PDF document text
- https://ww150007.linebot.net/upfile/files/20210901233521.pdfIn PDF document text
- http://mecateengenharia.com.br/ckfinder/userfiles/files/nipiworonuruvabugimizisev.pdfIn PDF document text
- http://twfbs.com/ckfinder/userfiles/files/8395916223.pdfIn PDF document text
- http://aumnat2car.com/ckfinder/core/connector/php/upload/files/kirupu.pdfIn PDF document text
- http://www.impactit.in/ckfinder/userfiles/files/vogaxupaxuseraxibapovota.pdfIn PDF document text
- https://self-storage.sg/images/uploadedimages/file/vemejatogaranotiz.pdfIn PDF document text
- http://giaydantuongphongngudep.com/images/news/file/xoxakofudoluwojebukeku.pdfIn PDF document text
- http://innospectrum.eu/hirlevel/file/ladamupusa.pdfIn PDF document text
- http://noithatlekhanh.com/Images_upload/files/17583219873.pdfIn PDF document text
- http://fmmvn.net/userfiles/files/60613287390.pdfIn PDF document text
- http://daming-school.com/userfiles/file/lijisipeboxujiwewimubim.pdfIn PDF document text
- https://weishinclinic.com/uploads/files/202109200914505816.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=hungry+shark+world+free+gemsPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b081.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB081 | 14408 bytes |
SHA-256: cd5e3ae596f1035e0cb8981d995988bea1845b9f1cf1a5fdb3dfab591d68b124 |
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font_01_sfnt_off0000d485.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD485 | 10992 bytes |
SHA-256: 4e01869403bb57f9ed992a79a3a5b58f2659c533662c917c3560ff62aba0d35d |
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font_02_sfnt_off0000edb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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