MALICIOUS
124
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. The PDF contains numerous embedded URLs pointing to various domains, suggesting a link farm or redirection mechanism. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this purpose. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the heuristics suggest a phishing or SEO-based attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.8854
Heuristics 4
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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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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://physocare.com/Images_upload/files/36119940442.pdf
- http://jandebruijn.com/uploadimages/files/kinezajunobidoju.pdf
- http://skpizzasubs.com/uploads/files/bikojakujarazisumoxiza.pdf
- https://toyotaautobody.com/ckfinder/userfiles/files/62236214549.pdf
- http://dailitara.lt/bites/uploads/file/xolizide.pdf
- http://stihoplet.by/upload/editor/files/76144170569.pdf
- https://khogiaydantuonghanquoc.com/images/news/file/maneloboxasibepaloxoj.pdf
- http://www.cbs-emballages.com/upload/file/83965859753.pdf
- http://www.parinet.fi/tiedostot/files/gelosifelufewurepipovo.pdf
- http://9y.bfage.com/upload/files/20210907101655.pdf
- http://conniecorsentino.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/juxebo.pdf
- http://khyljg.com/uploadfiles/files/nepaf.pdf
- http://olgapolyakova.de/files/files/nojelikelirimoxudasuwafar.pdf
- http://bighost.vn/uploads/userfiles/file/78485814140.pdf
- http://studioaeditecne.it/userfiles/file/42448258757.pdf
- http://modero.vn/upload/files/pasubejirat.pdf
- http://teplorium.su/userfiles/file/mivaxeritaven.pdf
- https://bednidhitraders.com/userfiles/file/dazokero.pdf
- https://ladangmimpi2.com/contents/files/21154369780.pdf
- http://rts-3.ru/upload/files/97336270519.pdf
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/9d561e1ccd58cc1aa6734dd1adb863b0/medogov.pdf
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613e3019cb3f8---23982429583.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=death+becomes+her+streaming+free
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bc69.bin76dbfa2693a0e8241339e70d1e1accedb10a4dd15da9e51cd13fb1074928b241 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC69 | 10876 bytes |
font_01_sfnt_off0000d55d.bin051ce5632d477dc6c1fa6b38df3c1e671eda9a380700800e8561045519ac387c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD55D | 16964 bytes |
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