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, specifically flagged as a phishing trojan. It contains numerous external URLs, many of which are part of a link farm on disposable hosting, indicating a phishing or malware distribution scheme. The PDF structure and embedded URIs suggest an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://synerhu.ru/uplcv?utm_term=a+quiet+place+part+2+watch+at+home PDF link annotation
- https://arabadvertise.com/userfiles/files/tejado.pdfIn PDF document text
- https://mollis.rs/files/19016779744.pdfIn PDF document text
- https://drosamahetta.com/userfiles/file/25842016359.pdfIn PDF document text
- http://ceroki.com/image/files/jotesidutu.pdfIn PDF document text
- https://cherrychile.cl/cherry/uploads/contenido/files/71929168818.pdfIn PDF document text
- http://tunesistudio.eu/userfiles/files/foredajafogujajofuzitola.pdfIn PDF document text
- https://peusch.lu/userfiles/files/duvojajobojizos.pdfIn PDF document text
- http://www.pattyn360.com/upload/forum/files/9861679346.pdfIn PDF document text
- http://abwcrainhwy.com/uploads/files/ruzefuxemunenutipumawa.pdfIn PDF document text
- http://blccy.com/userfiles/files/97316838323.pdfIn PDF document text
- https://franciscovalles.comtraining.cl/userfiles/files/bubibesosug.pdfIn PDF document text
- http://norrlandet.se/userfiles/file/pesuwepepogoj.pdfIn PDF document text
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/d81242829c242f34dea50b17be21d6e5/5826175383.pdfIn PDF document text
- https://nangluongvada.com/uploads/files/12117331216.pdfIn PDF document text
- http://sushigonewildtogo.com/uploads/files/3866778075.pdfIn PDF document text
- http://kargiskola.ge/myadmin/ckeditor/ckfinder/userfiles/files/79854517617.pdfIn PDF document text
- https://anandamsanyal.com/userfiles/file/76008601620.pdfIn PDF document text
- http://sinhorelli.com/userfiles/file/3829343805.pdfIn PDF document text
- https://kaxtongroup.com/home5/maxconne/public_html/kaxtongroup/assets/images/newspostimages/files/60300823240.pdfIn PDF document text
- http://thaiboxes.com/piceditor/file/lilediwelawarogenida.pdfIn PDF document text
- http://poexali.org/static/image/_u/system/files/sisedixi.pdfIn PDF document text
- http://raegcafe.com/uploads/files/63503537938.pdfIn PDF document text
- https://nomaquito-travel.com/editor-images/52021400052.pdfIn PDF document text
- http://s292376414.onlinehome.fr/datas/imgmail/file/46916997248.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_off0000b590.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB590 | 15776 bytes |
SHA-256: 15ea7dd96ead2399cb2645b1fa03d24bf87ea43ba8f2e0c7a711432672403743 |
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font_01_sfnt_off0000dd99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD99 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f5b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B0 | 10800 bytes |
SHA-256: 6628c1bac0d9e61f8c274f690d612b487a6453e7ae5accad27fb0ae2afa21cdf |
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