MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many of which are hosted on disposable domains and appear to be part of a link farm. ClamAV detected this file as a phishing trojan. The presence of external URIs and the overall structure suggest the PDF is intended to redirect users to malicious websites, likely for phishing or to download further malicious content.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4539
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://crysiq.ru/uplcv?utm_term=to+kill+a+mockingbird+chapter+1+pdf PDF link annotation
- http://ckrestaurantgroup.com/ckfinder/userfiles/files/pafanavefozap.pdfIn PDF document text
- http://gardatrans.com/content/Files/85679623175.pdfIn PDF document text
- https://sheenabusesandcoaches.com/userfiles/file/keluledisanovaxon.pdfIn PDF document text
- https://foodsafebox.com/ckfinder/userfiles/files/91594219085.pdfIn PDF document text
- https://przygodanaukrainie.pl/admin/ckfinder/userfiles/files/deladefuziv.pdfIn PDF document text
- http://uekekb.ru/!upload/files/tujuwesixopiwikijaxola.pdfIn PDF document text
- http://chinajnbt.com/images/upload/File/panaw.pdfIn PDF document text
- https://taechoclub.com/FileData/ckfinder/files/20210919_24D33ABCE0DA20EA.pdfIn PDF document text
- http://ressourcengarten.de/azubi/userfiles/files/51720043803.pdfIn PDF document text
- https://coherence.cz/userfiles/file/fodizeteralojumudigegita.pdfIn PDF document text
- http://lachina.cn/upload/file/tomulizew.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/pepolefirekinuvidufa.pdfIn PDF document text
- http://www.sandipmallick.com/fckimages/file/16488416966.pdfIn PDF document text
- https://landbondcorten.com/attachment/file/7ab037e49cbbdadd0dd3691828ccc94c.pdfIn PDF document text
- http://traktor-tv.de/sites/default/files/file/sizuzojuwepukajojot.pdfIn PDF document text
- http://cattaneoarchitetti.it/userfiles/files/17325489043.pdfIn PDF document text
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/0gvrshlusrk48fm88s1c81h5u4/xunozapiru.pdfIn PDF document text
- http://aczelzalog.hu/tmp/59966443596.pdfIn PDF document text
- http://piscesappliances.com/userfiles/file/jegixisawejapes.pdfIn PDF document text
- http://adbuilder.at/ckfinder/userfiles/files/77379130984.pdfIn PDF document text
- https://acmfashion.vn/uploads/files/nigagifu.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142c456623be---sopajuganokodedowibibete.pdfIn PDF document text
- https://dursunguney.com/userfiles/files/11342566969.pdfIn PDF document text
- http://innersolutions-uk.com/file/67880669952.pdfIn PDF document text
- 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_off0000ce19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE19 | 15952 bytes |
SHA-256: 4a0e2c1a3f826a12c57c2b9988a093ea3881d6e707e4995b74b52b7ee1511493 |
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font_01_sfnt_off0000f6c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6C4 | 11144 bytes |
SHA-256: 9c4ec5e25f5875f166c115322b92951fcb9282353e9be16e90d5c13f49b885d2 |
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