MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or malware distribution scheme. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic further supports this, indicating the PDF is designed to host many links on disposable domains. No scripts were extracted, but the overall structure points to a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://amatnieks.com/pictures/image/poxalawibosuxikufizex.pdf In PDF document text
- http://gardatrans.com/content/Files/86345716257.pdfIn PDF document text
- http://schodylux.pl/userfiles/file/85419539702.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/0d6kqhl74p5arko4qn0a3slcdn/74452417738.pdfIn PDF document text
- https://theptaynam.vn/upload/files/fusiwixawozitefazo.pdfIn PDF document text
- https://dichvuketoansg.com/luutru/files/79551285879.pdfIn PDF document text
- http://promocode.lu/userfiles/files/35287090252.pdfIn PDF document text
- http://aldobini.it/userfiles/files/19186038224.pdfIn PDF document text
- https://ww150007.linebot.net/upfile/files/20210910234913.pdfIn PDF document text
- https://kultmotor.hu/images/files/9000878245.pdfIn PDF document text
- https://bluza-shop.ru/content/File/gitifanadotenafotozinila.pdfIn PDF document text
- http://reszke.pl/fckeditor/editor/filemanager/connectors/php/file/38635811572.pdfIn PDF document text
- http://gomsuhoangminh.com/app/webroot/uploads/files/77113496739.pdfIn PDF document text
- https://resortweeks.pro/userfiles/file/96764042951.pdfIn PDF document text
- https://www.stock2morrow.com/ckfinder/userfiles/files/tujugodanixolurakevumijuk.pdfIn PDF document text
- http://tutaylamhet.com/storage/ckfinder/files/tejegat.pdfIn PDF document text
- https://basalyemek.com/ckfinder/userfiles/files/biwojado.pdfIn PDF document text
- http://traviet36.com/upload/files/jizag.pdfIn PDF document text
- https://btegypt.com/file/bosujoduxifujujutofibol.pdfIn PDF document text
- http://sjanzee.nl/file/wuzagekosazi.pdfIn PDF document text
- http://phukientubepxinh.info/gomsu/sanpham/anh/files/26013344354.pdfIn PDF document text
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613666c52caa6---75184505155.pdfIn PDF document text
- http://fence-alarm.com/userfiles/files/fivipaxinirul.pdfIn PDF document text
- https://edenestates.com/ckfinder/userfiles/files/13211828618.pdfIn PDF document text
- http://goodlife88.com/uploads/files/fowowijovodega.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=ultra+sound+booster+soundwave+boom+apkPDF 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_off0000e16c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE16C | 18948 bytes |
SHA-256: 3285c6a9625703c28dcd9ea1c3952b684735b85f72d60d5211cd15701ede5a96 |
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font_01_sfnt_off000112d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112D6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012aed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AED | 10952 bytes |
SHA-256: 0f4b1a0c88d610640fc41b8ba472d34058acc29d253135bc25062b60dc07bbe2 |
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