MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ClamAV and an ML classifier, and exhibits characteristics of a link farm PDF. It contains numerous embedded URLs pointing to various domains, suggesting an attempt to redirect users to potentially malicious or phishing websites. The PDF structure and embedded links are consistent with phishing lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.8532
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 https://nomylo.ru/uplcv?utm_term=que+es+un+tel%C3%A9fono+android PDF link annotation
- http://tjsijiqing.com/ckfinder/userfiles/files/2021/0921/267579914aa03002177941dbe00b94c8.pdfIn PDF document text
- http://cmuniontravel.com/userfiles/files/77550641554.pdfIn PDF document text
- http://wingmanresearch.com/userfiles/files/36226112723.pdfIn PDF document text
- http://targhevaticane.it/userfiles/files/kavobagiwomonew.pdfIn PDF document text
- http://daegyung.kr/userfiles/file/20210909111149.pdfIn PDF document text
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/62dcer8svd0uu1lp5n3tr36gks/femusi.pdfIn PDF document text
- http://tythb.com/uploadfile/files/40190806312.pdfIn PDF document text
- http://dc-3ed4d7413bdb.prshots.de/uploads/userfiles/1630532107/files/7274927090.pdfIn PDF document text
- http://sage-chem.com/image/files/20210902_160053.pdfIn PDF document text
- http://musorcentrum.hu/files/article/file/34328639709.pdfIn PDF document text
- https://kaunas.cvzona.lt/resources/img/files/bojofedeninoj.pdfIn PDF document text
- https://www.mediawerf.nl/bundles/store24backoffice/ckfinder/userfiles/files/dozesekotejolelude.pdfIn PDF document text
- https://generalaudit.pl/eurostyl/photos/file/bezofazazalozuwolam.pdfIn PDF document text
- http://captainkillmite.com/uploads/files/202109021537415737.pdfIn PDF document text
- http://pekingtogo.com/uploads/files/73918481083.pdfIn PDF document text
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613e8bea80cf3---54033464838.pdfIn PDF document text
- http://rund-sro.cz/UserFiles/File/3859854116.pdfIn PDF document text
- http://ballarioarchitetti.eu/userfiles/files/vetilotosewib.pdfIn PDF document text
- http://bigyikesmedia.com/home/xtremweb/public_html/consultinstitute/web/upload/files/59856169762.pdfIn PDF document text
- https://warungmimpishio.com/contents/files/viwixidinivefeb.pdfIn PDF document text
- http://majortaylorride.info/images/uploaded/file/nawufijabexinoxub.pdfIn PDF document text
- https://cvsc.co/userfiles/file/noxumuguvofabu.pdfIn PDF document text
- http://cocoal.com/uploads/file/64283688516.pdfIn PDF document text
- https://tch.lu/files/files/405238983.pdfIn PDF document text
- http://mg001.cn/upload_fck/file/2021-9-14/20210914055932568642.pdfIn PDF document text
- http://cukiernia-waltar.pl/qcms/userfiles/file/wewodumedi.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c7a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7A4 | 18160 bytes |
SHA-256: ca4089f7169644a7b8bc0556093f22a5885abc5c0a37266e0114feaf11071a77 |
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