MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains a large number of embedded links, many pointing to disposable domains, suggesting a phishing or malware distribution scheme. The presence of numerous links and the 'link farm' heuristic strongly suggest the document's purpose is to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://yizhu580.com/ckfinder/userfiles/files/powopaga.pdf In PDF document text
- https://pavillonwohlen.ch/userfiles/files/38645885460.pdfIn PDF document text
- http://sicompk.com/survey/userfiles/files/juworeziral.pdfIn PDF document text
- http://highendschmiede.de/highendfiles/file/tajigibiwujafofonez.pdfIn PDF document text
- http://termosystem.pl/userfiles/file/bewajoti.pdfIn PDF document text
- https://www.andimoda.com/wp-content/plugins/super-forms/uploads/php/files/430f9e531382103838dd97466eca233c/10874793024.pdfIn PDF document text
- https://readandenjoy.ae/userfiles/files/98602400128.pdfIn PDF document text
- http://enidental.com/userfiles/file/20210904113009.pdfIn PDF document text
- http://trans-serwis.com/userfiles/file/kawivuguxebujopogezinufu.pdfIn PDF document text
- http://zoldjogsi.hu/uploads/files/94871781193.pdfIn PDF document text
- http://spbmedaks.ru/sites/default/files/uploads/rerilawadasugegigilufuke.pdfIn PDF document text
- http://tw-tms.com/uploadpic/xw/files/mipuregudoxitejolulej.pdfIn PDF document text
- https://dobre-akce.cz/media/files/file/12673365877.pdfIn PDF document text
- http://influences-vegetales.eu/assets/Image/files/pugepamimonijozixaxa.pdfIn PDF document text
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16133c48a69c58---40864440658.pdfIn PDF document text
- http://vigova.vn/Images_upload/files/81370792119.pdfIn PDF document text
- http://thuocnam.xyz/images/files/fitogejedimi.pdfIn PDF document text
- http://bestbuyfromindia.com/userfiles/file/wivuluko.pdfIn PDF document text
- http://chothuexehochiminh.com/userfiles/file/37543793844.pdfIn PDF document text
- http://msinziniering.com/userfiles/file/83410544097.pdfIn PDF document text
- http://westernmaki.com/uploads/files/8189630213.pdfIn PDF document text
- http://apsara.ru/userfiles/file/redovedilenidorezakiza.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=bloxburg+small+modern+housePDF 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_off0000b7fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7FE | 15824 bytes |
SHA-256: 2c00815517723318c2be9aee453622bccdb013c421c32f9aa14ce809349ac8c9 |
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font_01_sfnt_off0000e0ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0CE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f8e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8E5 | 10900 bytes |
SHA-256: cb98f71126c41cd5be5ef8cbbec5e735bce50301b9b19c87ac4a87b5d4e6ff5e |
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