MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous embedded URLs pointing to potentially malicious domains, suggesting an attempt to redirect users to phishing or malware-hosting sites. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a large number of links on disposable hosting, further supporting a phishing or spam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 https://tktravelkorea.com/FileData/ckfinder/files/20210909_7B22ED429F2F9E0A.pdf In PDF document text
- https://essuances.com/ckfinder/userfiles/files/zufoga.pdfIn PDF document text
- https://soi.icami.mx/ckfinder/userfiles/files/85892575097.pdfIn PDF document text
- http://xn--b1afklwjc5g.xn--p1ai/ckfinder/userfiles/files/nepovavetijipusitonatuna.pdfIn PDF document text
- http://train-in-japan.com/images/blog/file/rajilutidunulowa.pdfIn PDF document text
- http://philipp-haberland.de/images/upload/file/dufujefuwobigoxiri.pdfIn PDF document text
- http://www.ktgroup.co.uk/ckfinder/userfiles/files/92336142270.pdfIn PDF document text
- http://nofatrans-int.com/userfiles/file/barofedofipudekedox.pdfIn PDF document text
- http://xn--80aaaaadfwa5aftjhxrkcrg8iwc.xn--p1ai/pict/file/25003922422.pdfIn PDF document text
- http://hattrick-sports.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ecb5ab0ffc---36478794936.pdfIn PDF document text
- http://ipcmanpower.com/admin/style/images/userfiles/file/mexagupigamodobe.pdfIn PDF document text
- http://ayhancevik.com/images_upload/files/pujiwomerisajiwanakeru.pdfIn PDF document text
- http://burbank.kopanramen.com/uploads/files/gaxodubamamemazenoxi.pdfIn PDF document text
- https://drhuanghair.com/uploads/files/202109072135356197.pdfIn PDF document text
- https://rajaketiga.com/contents/files/jadixuj.pdfIn PDF document text
- http://abcbyspu.com/ckfinder/images_store/files/26942273514.pdfIn PDF document text
- https://destockbaby.com/ckfinder/userfiles/files/jarub.pdfIn PDF document text
- https://simorgh.it/uploads/file/29526403597.pdfIn PDF document text
- http://actlogistic.vn/upload/editor/files/59331364986.pdfIn PDF document text
- https://speedwayinfo.hu/uploads/file/45110395262.pdfIn PDF document text
- https://juraganmonyet.com/contents/files/xewopavatuw.pdfIn PDF document text
- http://arebiatours.com/uploads/files/60493181956.pdfIn PDF document text
- https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/f6c8dc9850ca4f81a61f1aac0538be45/mevekorubinebevaxumif.pdfIn PDF document text
- http://rebeccafantarchitetto.it/userfiles/files/voviwetafegupalesu.pdfIn PDF document text
- http://namhungholdings.com/uploads/ckfinder/files/gifojexazewobezojinix.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=101+dalmatian+street+london+we+have+a+problemPDF 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_off0000c9bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9BD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e1cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1CF | 19988 bytes |
SHA-256: 53add5ccf537b622867ed7462c00556824b7278ead5eb26f8982f49c4610eb10 |
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font_02_sfnt_off000116ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116EA | 11028 bytes |
SHA-256: f0a88fc0ecde2f24c343540dc5ba7aba7b8b5638ef70c208f73ac062d2fdb973 |
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