MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan payload. It contains numerous embedded URLs, many of which point to disposable domains, suggesting a link farm designed to obscure the final destination. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically identifies this pattern, indicating the document's primary purpose is to redirect users through a series of links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9929
Heuristics 5
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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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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://heritagecambodiatravel.com/userfiles/file/73196500355.pdf In PDF document text
- https://kuzeyilac.com/resimler/files/71225656563.pdfIn PDF document text
- https://wroclawmodelshow.pl/ckfinder/userfiles/files/74697631088.pdfIn PDF document text
- http://mywayrtk.info/userfiles/file/wirored.pdfIn PDF document text
- http://gearcon-eng.com/file_media/file_image/file/gifijasilodab.pdfIn PDF document text
- http://srmtteaparty.com/uploads/files/202109120103355436.pdfIn PDF document text
- http://shijijiaming.net/filespath/files/20210904195913.pdfIn PDF document text
- http://dc-a0dcf319a153.breakthroughsport.com/userfiles/files/ginupili.pdfIn PDF document text
- https://www.temsilcisitesi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b4339b8059---94488051603.pdfIn PDF document text
- http://mkbeauty.vn/luutru/files/nezijawigerevag.pdfIn PDF document text
- http://anais.terminarz.online/kosmetyczka/krakow/files/nokusabar.pdfIn PDF document text
- https://ildiko-szepsegszalon.hu/userfiles/file/10154365892.pdfIn PDF document text
- http://harekatmemuru.com/images/Media/files/5800926717.pdfIn PDF document text
- http://tokyosushilohaus.com/uploads/files/77094027469.pdfIn PDF document text
- https://marwaautorepair.com/nbloom/fckuploads/file/puvetozisudexuzibizozitu.pdfIn PDF document text
- http://suarezbeltran.com/aym_images/files/63101553051.pdfIn PDF document text
- https://markaoyun.com/calisma2/files/uploads/91315744225.pdfIn PDF document text
- http://www.s-prom.si/fileupload/file/1829479157.pdfIn PDF document text
- https://xn--b8qxb801j.tw/upload/files/9671932104.pdfIn PDF document text
- http://massimosusto.eu/userfiles/files/18014986986.pdfIn PDF document text
- https://zippy-inc.com/app/webroot/userfiles/files/22280507949.pdfIn PDF document text
- https://ecoverservice.be/gallery/file/84522774460.pdfIn PDF document text
- http://gyarmatilovastorna.hu/userfiles/file/nurerejinozugon.pdfIn PDF document text
- https://makiriaszto.hu/ckfinder/userfiles/files/33251707924.pdfIn PDF document text
- https://immo-cjeanpaul.lu/userfiles/files/51382411227.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=short+haircut+for+square+face+female+2020PDF 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_off0001030f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1030F | 11060 bytes |
SHA-256: b3612523613a17e4751217e30638883a46c9bf7e785d17f3e5da2b6f2832f2c6 |
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font_01_sfnt_off00011ce9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CE9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000134fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134FB | 18196 bytes |
SHA-256: 079d36d8e5568a5a07ef650de3fdc6822900affa2ae242f1ac2bdac4d150670b |
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