MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are indicative of a link farm used to obscure the true destination, a common tactic in phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.6181
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://nsstore.mx/ckeditor/ckfinder/archivossubidos/files/64960678765.pdf
- http://gzhangqin.com/uploadfile/files/87368825220.pdf
- http://kingspec.su/wp-content/plugins/super-forms/uploads/php/files/4trgvo55ns4jknofh7ju10gsre/22928116348.pdf
- https://kolorubursztynu.kolorubursztynu.pl/web/uploads/files/juwefuvipifififofinop.pdf
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/qhs8ttiil59ku08ncvo94kc20d/mavobaxegu.pdf
- http://driver-jazda.pl/upload/file/nigadi.pdf
- http://chapelguild.com/images/usr/xaxunisorogorowugavof.pdf
- http://szjwwj.com/userfiles/file///rikenow.pdf
- https://bedandbreakfastchia.it/userfiles/file/kisatikoxajakatitelif.pdf
- http://www.lnk-creation.fr/upload/file/92669552644.pdf
- https://blv.by/upload/editor/files/tefijakipulusat.pdf
- http://educasters.co/ckfinder/userfiles/files/396713525.pdf
- http://inbiosa.eu/static/cfiles/files/36578615466.pdf
- http://consulcongress.it/uploads/assets/file/xixiseteleb.pdf
- https://bcbc3399.com/upload/files/gusuxo.pdf
- http://instit.ac/ckfinder/userfiles/files/kamidalalibim.pdf
- https://peltonfell.org.uk/ckfinder/userfiles/files/46658330734.pdf
- https://anninhsieuthi.online/upload/files/jaxokosefopekudikapu.pdf
- https://kltccompany.com/ckfinder/userfiles/files/34685652591.pdf
- https://xn--interpeas-r6a.es/upload/files/60050374973.pdf
- http://ryanoomen.nl/uploadimages/files/pifuxuranapefu.pdf
- https://profitaler.com/UserFiles/file/20108006396.pdf
- http://maihome.hu/admin1/file/taxibuvunelosenevazirad.pdf
- http://www.kymenhome-etsinta.net/tiedostot/files/40759531590.pdf
- http://coolscape.info/images/files/kemaxa.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=dragon+city+mod+apk+new+version
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dc2d.bin84e6180773e871e86c0da421e026a5cac71e85fe93937db39587d268b707251e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC2D | 18320 bytes |
font_01_sfnt_off00010b49.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B49 | 16792 bytes |
font_02_sfnt_off00012360.binb64521d14897ce3745eed3a85cbdeb258732338b4840fe7391201b92eeb36455 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12360 | 11172 bytes |
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