MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to disposable domains and forming a link farm, suggests a phishing or redirection scheme. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards exploitation and potential delivery of further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://sarkar.ie/userfiles/file/kemuzuxadasa.pdf In PDF document text
- http://titusauto.hu/kepek/file/nawugimigevaxomibifeg.pdfIn PDF document text
- http://www.salac.cz/ckfinder/userfiles/files/89292688831.pdfIn PDF document text
- https://mchs.kz/userfiles/File/97069324996.pdfIn PDF document text
- http://artechq8.com/beta/uploads/files/nupowebipisojedewedus.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/tujodolidibiganakelofu.pdfIn PDF document text
- http://health-bridge.in/upload/file/jokupejunufoduvolibasan.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/161347c9961758---gadidigarexitopopi.pdfIn PDF document text
- http://regcureguide.com/files/files/jetedesazawukozuvok.pdfIn PDF document text
- https://zhavezbozi.cz/data/file/65371915475.pdfIn PDF document text
- http://youil.org/userData/board/file/12660684929.pdfIn PDF document text
- https://usgcambodia.com/userfiles/file/mesorologosokeko.pdfIn PDF document text
- https://ctapigroup3.com/contents/files/18014209902.pdfIn PDF document text
- http://pusancard.com/userData/board/file/33838295021.pdfIn PDF document text
- http://agriturismolataggiasca.eu/userfiles/files/24006781174.pdfIn PDF document text
- http://abogadosaguilar.com/ckfinder/userfiles/files/pokepin.pdfIn PDF document text
- http://www.aceitunasdelguadalhorce.es/ckfinder/userfiles/files/zitaretatebeneragedore.pdfIn PDF document text
- https://www.blondel-bois.fr/ckfinder/userfiles/files/93109444793.pdfIn PDF document text
- https://watfordfairtrade.org/app/webroot/img/files/dozinumufokuwimeke.pdfIn PDF document text
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613db85fcca0c---24033413970.pdfIn PDF document text
- http://nepodoshlo.kz/ckfinder/userfiles/files/tulaluwunidonimitoramu.pdfIn PDF document text
- https://yk-tech.com.tw/ckfinder/uploads/ckfiles/files/49433196878.pdfIn PDF document text
- http://askort.pl/Upload/file/xinajotigituwako.pdfIn PDF document text
- http://toeicspeaking.net/_UploadFile/Images/file/pozozefolej.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=x+plane+app+for+androidPDF 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_off0000e6ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6ED | 10232 bytes |
SHA-256: 53ca053e31f394acb1e9b4eaebcf47181b60920fd2da58e8320b01156391870a |
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font_01_sfnt_off0000fde5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDE5 | 18056 bytes |
SHA-256: 010ab80c89b9d2f81fb225132c79c52ac118ba9b4ffcc9fa460822b1dbca5173 |
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font_02_sfnt_off00012cc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CC4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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