MALICIOUS
64
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded URLs, many of which point to disposable domains and are part of a link farm. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of malicious intent, possibly for SEO manipulation or redirecting users to malicious sites. The ML classifier also flagged the PDF as malicious. No scripts were extracted, but the structure suggests a lure to external content.
Machine Learning
- Nyx PDF Classifier malicious score 0.6906
Heuristics 3
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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://ketchas.ru/uplcv?utm_term=android+generate+pdf+programmatically PDF link annotation
- http://balmybnb.com/t/tutorfirm/uploads/ck/files/zixepukopanewudodimij.pdfIn PDF document text
- http://fillaracingacademy.cz/ckfinder/userfiles/files/bosinopitegewasukikiluv.pdfIn PDF document text
- http://elskup.pl/images/assets/file/12402166140.pdfIn PDF document text
- https://asiastudy.in/ckfinder/userfiles/files/44564831572.pdfIn PDF document text
- http://goref.ru/files/file/78123742749.pdfIn PDF document text
- http://messtores.ca/fck_user_files/file/zidadejaluvoxigexugob.pdfIn PDF document text
- https://wildarium.com/ckfinder/userfiles/files/52649550373.pdfIn PDF document text
- https://aneri12.cz/res/file/49792526260.pdfIn PDF document text
- https://spotiverify.com/ci/userfiles/files/89808671442.pdfIn PDF document text
- http://daiichilogistics.com/uploads/news_file/vuxuwagemino.pdfIn PDF document text
- https://corpusbg.com/files/fck/file/minakugalumadazotegow.pdfIn PDF document text
- http://tractortools.cz/ckfinder/userfiles/files/moxujuligenep.pdfIn PDF document text
- http://trivio.it/userfiles/files/jaweluresiwupusol.pdfIn PDF document text
- http://chafewyuok.handysociality.com/upload/files/24477937506.pdfIn PDF document text
- http://maremio.ru/admin/ckfinder/userfiles/files/7139162779.pdfIn PDF document text
- https://dm288.com/slicice/file/53290755069.pdfIn PDF document text
- https://paperland.bg/uploads/file/50818435093.pdfIn PDF document text
- http://wamer.org/userfiles/file/naposurerigo.pdfIn PDF document text
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/af73c3d15690d71460c28e9358dbcf57/59435786238.pdfIn PDF document text
- https://institutdesante.org/userfiles/file/27879491248.pdfIn PDF document text
- http://terezszilvia.com/images/uploaded/file/14491846314.pdfIn PDF document text
- http://kubabus.cz/novy-web/upload/file/4263219101.pdfIn PDF document text
- http://krcatikyonetimi.com/userfiles/file/60630664666.pdfIn PDF document text
- https://rt9.rspo.org/ckfinder/userfiles/files/tulofesuzigopinoja.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_off0000cdf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDF3 | 17468 bytes |
SHA-256: 6f0e8d702e836742ec279b7fd725a71c4c42517abd776294eccc1f710976662e |
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