MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The presence of embedded URLs and the overall structure point towards a malicious workflow designed to trick users into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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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 https://smidgel.ru/uplcv?utm_term=real+psn+code+generator PDF link annotation
- http://hkxhjfc.ltd/uploads/files/20210905161719.pdfIn PDF document text
- http://thietbibepnhahang.net/media/files/pixusodejijixesedusux.pdfIn PDF document text
- http://leprofit.ee/cmsfile/contentfiles/bujidisuluzalemudegapu.pdfIn PDF document text
- http://ceramicaartisticamarsalese.it/userfiles/files/serimomiroweni.pdfIn PDF document text
- http://falcon.dk/sites/default/files/webfm/47111557438.pdfIn PDF document text
- http://peetersinstallatietechniek.nl/upload/files/giwinotalul.pdfIn PDF document text
- https://darkoyunpin.com/calisma2/files/uploads/nikam.pdfIn PDF document text
- http://servicedental.it/userfiles/files/9275906309.pdfIn PDF document text
- https://bilegt.mn/userfiles/files/jomaralaxenikabixax.pdfIn PDF document text
- http://olympiad-bigben.ru/ckfinder/userfiles/files/70926859871.pdfIn PDF document text
- https://dpt-mh.com/uploads/news/files/sonukozetikunareg.pdfIn PDF document text
- http://wabasnb.com/files/fckeditor/file/6465793326142390611f9d.pdfIn PDF document text
- https://ags-car.60km.com/upload/files/dejugefudu.pdfIn PDF document text
- http://biafrapol.pl/pliki/file/zimowatipolimefike.pdfIn PDF document text
- http://horizonpestservices.com/userfile/52537224415.pdfIn PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/najugewar.pdfIn PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/e2dc2f4e2b278709404d27c72217029d/81629277984.pdfIn PDF document text
- http://hainescentreasia.com/images/file/nufasizawiwokufenabas.pdfIn PDF document text
- https://alternatifhirdavat.com/upload/ckfinder/files/dageduniponatixaregizat.pdfIn PDF document text
- http://tamphuhiep.com/Images_upload/files/garobisumup.pdfIn PDF document text
- http://hiroi-es.info/yamituki-n/uploads/files/35334184001.pdfIn PDF document text
- http://dydlhx.com/upfiles/file///goguseriramadesene.pdfIn PDF document text
- http://rayanchem.com/d/files/53937877806.pdfIn PDF document text
- https://perfumes.dropship-tracking.com/userfiles/files/38430828279.pdfIn PDF document text
- http://everest-c.ru/ckfinder/userfiles/files/dalat.pdfIn PDF document text
- 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_off0000db52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB52 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f364.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF364 | 18160 bytes |
SHA-256: f24b72fa18b32ab18c93c041d929cb11a277ad898e89b5338e34a41c4337fcb5 |
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font_02_sfnt_off0001226c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1226C | 10640 bytes |
SHA-256: 92835cb863f221e9e93b7d0582580605e81df37d9f103bd12f4ad3f84e458500 |
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