MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan distribution attempt. The document contains a link farm with numerous URLs, suggesting an attempt to obscure the true malicious destination and potentially trick users into downloading a secondary payload. The presence of external URIs and a high ML score strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://suspensionestg.mx/userfiles/file/jederil.pdf In PDF document text
- http://studioturina.com/userfiles/files/90050605347.pdfIn PDF document text
- http://heldermusic.nl/ckfinder/userfiles/files/poruxejubijemivunakomi.pdfIn PDF document text
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614219dcd94b1---21355067300.pdfIn PDF document text
- http://eventechsite.com/files/files/boverisizeno.pdfIn PDF document text
- http://okmarin.ru/userfiles/file/57985519117.pdfIn PDF document text
- http://primethailand.com/ckfinder/userfiles/files/vewokuzegifew.pdfIn PDF document text
- https://gamaconsultores.cl/upload/file/24210315070.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613b037d1d3bd---45463555194.pdfIn PDF document text
- http://dvg.asia/ckfinder/uploadfiles/files/vesusilotoposal.pdfIn PDF document text
- https://topupdana.com/contents/files/40388150875.pdfIn PDF document text
- http://www.bluefashion.cz/ckfinder/userfiles/files/xatogowubimogata.pdfIn PDF document text
- http://markfarolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/49473017932.pdfIn PDF document text
- https://acerocorte.centralcms.cloud/galeria/files/tugajabuwopepob.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/83652994200.pdfIn PDF document text
- http://webminmax.com/userfiles/file/fakusimimafawaxitusumiw.pdfIn PDF document text
- http://slotkuda.com/contents/files/35722453707.pdfIn PDF document text
- http://sjzhtchem.com/upload/files/sadutugezusizusabugonod.pdfIn PDF document text
- http://ck-buhgalter.ru/userfiles/file/solub.pdfIn PDF document text
- http://studiomanzetti.it/userfiles/files/nobarenokuputomunegaret.pdfIn PDF document text
- http://georgekoldun.com/var/upload/file/84979888062.pdfIn PDF document text
- http://gabident.pl/local/userfiles/file/vowiretavobozatapemalona.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=old+free+fire+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_off0000b050.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB050 | 17892 bytes |
SHA-256: 8a546c444cd5ffc3c8395af9c53042a043c28dd0913ca3ae40d4a50b64077c81 |
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font_01_sfnt_off0000de30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE30 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f647.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF647 | 10120 bytes |
SHA-256: 9c19b50dd588867abe5398b2bff3a70d191f5db0e9d1dc6496dc49cdfd709c60 |
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