MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, indicating a high probability of malicious intent. The PDF contains a large number of embedded URLs pointing to various domains, many of which appear to be link farms on disposable hosting, suggesting a phishing or malware distribution campaign. The presence of external URIs and the nature of the embedded links strongly indicate an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://philabc.ru/uplcv?utm_term=amazfit+gtr+lite+firmware+update PDF link annotation
- https://signos.larrialdiak.es/files/galeria/files/furivilufapisorewu.pdfIn PDF document text
- https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/m62jr0946t5gtfek2j14f3bbqu/biwan.pdfIn PDF document text
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/59f9e97d5b3cc5b2ae46f389df27c758/surobelijolilakudanug.pdfIn PDF document text
- https://www.iieng.org/editor/ckfinder/userfiles/files/6500799356.pdfIn PDF document text
- https://mimpishiosatu.com/contents/files/zalujaguzatesuwuvapapem.pdfIn PDF document text
- https://olterus.info/contents/files/segudanasarumotakofeludi.pdfIn PDF document text
- http://asr-net.ru/uploads/files/bijifi.pdfIn PDF document text
- http://exms.fr/sites/default/files/file/pefoliraxupifetinirufebok.pdfIn PDF document text
- http://www.pantonerestauri.com/ckfinder/userfiles/files/77152946057.pdfIn PDF document text
- http://maasmartcity.com/userfiles/file/gonaruzagotodoni.pdfIn PDF document text
- http://xn--49s538bo8ux8c.net/userfiles/file/29003576539.pdfIn PDF document text
- http://www.gieskestukadoors.nl/ckfinder/files/files/bufemolizid.pdfIn PDF document text
- https://soudurelauziere.ca/upload/editor/file/vamusepuzediguzofelubeboz.pdfIn PDF document text
- http://laulumaja.fi/ckfinder/userfiles/files/vefixibazegu.pdfIn PDF document text
- http://xn----7sbjvweekof5d.xn--p1ai/files/files/31569914388.pdfIn PDF document text
- https://free-spirit-city.eu/uploads/wysiwyg/files/lasiwarofolotexilagenuv.pdfIn PDF document text
- http://kssi.ir/public/userfiles/file/92718134377.pdfIn PDF document text
- http://letresorellebio.it/userfiles/files/52734184782.pdfIn PDF document text
- http://paramountswimwear.com/userfiles/files/46915512401.pdfIn PDF document text
- https://ce-mi.pl/uploads/userfiles/files/latabilevima.pdfIn PDF document text
- http://snieznik.pl/userfiles/file/zezigolimositaxakevodo.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_off0000d398.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD398 | 10676 bytes |
SHA-256: d79506714a9bc93d2c45a0409da860d8c4aa3950c950fbc8cf5672d85691cd31 |
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font_01_sfnt_off0000ebf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBF1 | 17016 bytes |
SHA-256: 5b938f785ecd09432aed4513953205ed1d312224f8ba810332b42c8d4b8305b5 |
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font_02_sfnt_off00011882.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11882 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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