MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting or link farms, suggesting a phishing or redirection scheme. The presence of external URIs and the overall structure point towards an attempt to direct users to malicious content or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9837
Heuristics 5
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://2018.letnifestiwal.pl/ckfinder/userfiles/files/volugafulevug.pdf In PDF document text
- https://ccar.host168.com/data/fckeditor/files/78486739133.pdfIn PDF document text
- https://rts-wm.com/ckfinder/userfiles/files/jetireluzuvutafedisi.pdfIn PDF document text
- http://seghers.kr/data/editor/file/1130329478614477a30033a.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-9-21/20210921055910239808.pdfIn PDF document text
- https://atlas-consulting.ro/fckeditor/fisiere/file/norog.pdfIn PDF document text
- https://rpdev.org/ckfinder/userfiles/files/41615928701.pdfIn PDF document text
- http://biosite.ru/images/news/file/kozowutakurikazezenuremin.pdfIn PDF document text
- http://sintellect.ru/Repository/file/26823807397.pdfIn PDF document text
- https://ou-ravda.com/ckfinder/userfiles/files/zepusadazesojigamufij.pdfIn PDF document text
- https://portalkucharski.pl/app/webroot/media/files/pipinawujosivezida.pdfIn PDF document text
- http://charivne.info/images/file/56396474816.pdfIn PDF document text
- http://wakabaeducation.com/userfiles/file/30882336356.pdfIn PDF document text
- http://nano-vip.com/ckfinder/userfiles/files/99142643065.pdfIn PDF document text
- https://samsungklimamodelleri.com/upload/ckfinder/files/9246737925.pdfIn PDF document text
- https://sogelec-eng.com/files/ckfinder/files/57593537590.pdfIn PDF document text
- http://archgeo-leszno.pl/uploads/userfiles/files/sezekirivowun.pdfIn PDF document text
- https://skyzoan.com/cake/beta/userfiles/file/73018486267.pdfIn PDF document text
- https://centrorevisionimonregalese.it/file/18853679392.pdfIn PDF document text
- http://improntediteatro.it/userfiles/files/tixito.pdfIn PDF document text
- http://temple.mo/userfiles/file/9643343883.pdfIn PDF document text
- http://xn--80aer5aza.xn--19-kmcm3c.xn--p1ai/ckfinder/userfiles/files/72260853694.pdfIn PDF document text
- https://fablab808.com/nbloom/fckuploads/file/79777668294.pdfIn PDF document text
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138d2e55881e---73398144321.pdfIn PDF document text
- http://anton-joyeros.shopcloud.es/ckfinder/userfiles/files/5958876771.pdfIn PDF document text
- http://freehajjandumrah.com/admin/admin/uploadfiles/file/tilavaparukisipotobujik.pdfIn PDF document text
- http://huseyindurmuslar.com/images_upload/files/xedox.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=evil+lands+downloadPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b350.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB350 | 10048 bytes |
SHA-256: 9af2f715b1f22bcef0024012995e2f69021af3f4dd80da636662d378ee658c40 |
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font_01_sfnt_off0000c9b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9B3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e1c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C5 | 17280 bytes |
SHA-256: 69311385629156fc1fbcceb9ce0d5b8cccb30fb5f6d1a26212bedd958d0a1651 |
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