MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as malicious by ClamAV and ML classifiers, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to disposable domains, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags the use of link farms on disposable hosting, reinforcing the phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.5231
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://apartamentykunickiego.pl/architekci/public/upload/ckfinder/userfiles/files/xidefarafilodateleka.pdf In PDF document text
- http://checopharma.com/upload/files/xagafamibugepirote.pdfIn PDF document text
- http://dragonspond.com/uploads/files/78860390652.pdfIn PDF document text
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/161348aeb8a4ab---90855288741.pdfIn PDF document text
- https://satbietthu.com/luutru/files/50353688711.pdfIn PDF document text
- http://gayaarchi.com/userfiles/file/20210918153820.pdfIn PDF document text
- http://derkwoo.com/upload/editor/files/15212749016.pdfIn PDF document text
- http://jiangsutravel.kr/userfiles/files/20210902_162423.pdfIn PDF document text
- http://ozt.zielonetarasy-cieplice.pl/uploads/userfiles/files/75798938968.pdfIn PDF document text
- http://dorrstrechy.cz/UserFiles/File/bazovivururifapijipedofaw.pdfIn PDF document text
- https://www.iieng.org/editor/ckfinder/userfiles/files/24957239869.pdfIn PDF document text
- https://tortugafilms.ca/adminfiles/file/52334422265.pdfIn PDF document text
- https://its-bulgaria.bg/files/file/gagizutop.pdfIn PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139844063d36---53422057468.pdfIn PDF document text
- http://www.tractortools.cz/ckfinder/userfiles/files/nopopasapobamufas.pdfIn PDF document text
- http://bentleyplemtech.ru/userfiles/file/lejofisilidulo.pdfIn PDF document text
- http://nb-magnet.com/upload/files/pujivexulazefibasonagexu.pdfIn PDF document text
- https://bloomland.com/sites/bloomland.com/files/dalefomukaguzon.pdfIn PDF document text
- http://tizianaiberti.it/userfiles/files/15732242856.pdfIn PDF document text
- https://wendi101.com/userfiles/file/mujafet.pdfIn PDF document text
- http://canigrup.com/userfiles/file/godikikirapozibenutapatu.pdfIn PDF document text
- http://thongthien.vn/upload/files/zigeviwiju.pdfIn PDF document text
- https://www.miotsukushi.or.jp/system/ckfinder/userfiles/files/9469013751.pdfIn PDF document text
- https://nbc.com.vn/ckfinder/userfiles/files/80963694180.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=quantum+mechanics+concepts+and+applications+free+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bdd2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDD2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d5e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5E4 | 18512 bytes |
SHA-256: 3b037042875eedead6382bd571497fada4671c4e7dca71d616fbfcd2edd7bf70 |
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