MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which appear to be part of link farms or disposable hosting, suggesting a phishing or malware distribution scheme. The PDF structure and embedded content are consistent with attempts to disguise malicious links or exploit vulnerabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9844
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 https://medvor.ru/uplcv?utm_term=8+ball+pool+mod+apk+guideline+anti+ban PDF link annotation
- https://liho.cz/UserFiles/File/45704255444.pdfIn PDF document text
- http://hanyuchina.com/upload/files/51570781869.pdfIn PDF document text
- https://mountainbrookbuilders.com/home/mountain/public_html/ckfinder/userfiles/files/loxizan.pdfIn PDF document text
- http://rund-sro.cz/UserFiles/File/75616425457.pdfIn PDF document text
- https://hanomanberjaya.com/contents/files/4553691921.pdfIn PDF document text
- http://nnk.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16144691bbb4c8---valufuwabafusutumer.pdfIn PDF document text
- http://shepardinteriordesign.com/rw/upload/file/zibilesexapogonafuzufinis.pdfIn PDF document text
- http://fogathajtohirek.hu/fckfiles/file/95455457135.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/163859970c3ce06ab10545dcfcb770be/11646229944.pdfIn PDF document text
- http://ifap.it/images/file/fegapagezedivodip.pdfIn PDF document text
- https://moveo-sport.pl/userfiles/file/pegutivegesedob.pdfIn PDF document text
- http://iberia-ex.com/images/blog/file/japixagenemawarozexapofu.pdfIn PDF document text
- https://aporpeter.ro/userfiles/file/16156840037.pdfIn PDF document text
- https://www.totalblissbeauty.com.au/application/third_party/ckfinder/userfiles/files/lofaligilupo.pdfIn PDF document text
- http://mydreamtuscanwedding.com/editor_up/74792159235.pdfIn PDF document text
- http://cl-pub.com/files/files/23444339751.pdfIn PDF document text
- http://studiorumeo.it/userfiles/files/buzofuzubomezijefarudiw.pdfIn PDF document text
- https://dnmpaint.com/sdcc/images/file/josumevupijajosevepo.pdfIn PDF document text
- http://cuatro-pr.org/sites/default/files/file/mudowikajewukad.pdfIn PDF document text
- http://urdu-hadith.com/survey/userfiles/files/6869755862.pdfIn PDF document text
- https://sofanet.ro/ckfinder/userfiles/files/5510472764.pdfIn PDF document text
- https://jazykovytabor.topenglish.sk/app/webroot/gallery/files/relebokuvose.pdfIn PDF document text
- https://olivierdaulte.com/ckfinder/userfiles/files/watugilisusu.pdfIn PDF document text
- http://bitree.net/ckfinder/userfiles/files/20892152978.pdfIn PDF document text
- http://crosswaysrecruitment.com/userfiles/file/fisafiv.pdfIn PDF document text
- http://paulabenveniste.com/UserFiles/file/zasenezufizozewegi.pdfIn PDF document text
- http://uat2.hkha.com.hk/ckfinder/userfiles/files/podajetasomibulabiga.pdfIn PDF document text
- 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_off0000cafd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAFD | 17872 bytes |
SHA-256: e32c83c1f58f43faf0df5b2aecd2df462729df3f184422ea1514bed09a70ba23 |
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font_01_sfnt_off0000f949.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF949 | 10908 bytes |
SHA-256: d20192b518877d76e45492b16fe90babfda55235ec40e680a80792f96a18d9cf |
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font_02_sfnt_off00011204.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11204 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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