MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are consistent with techniques used to redirect users to malicious content.
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://garglob.ru/uplcv?utm_term=12+bio+zoology+book PDF link annotation
- http://qqwandai.com/uploadfile/file/xolazig.pdfIn PDF document text
- http://ephtour.com/FileData/ckfinder/files/20210904_428DDCA2D2119089.pdfIn PDF document text
- http://dpnovelty.com/upload/files/wutomozezuwef.pdfIn PDF document text
- https://www.ventisilva.com.br/ckfinder/userfiles/files/bupumesas.pdfIn PDF document text
- http://petgears.com/app/webroot/files/file/88326609195.pdfIn PDF document text
- http://canshu.dlzj.net/upload/files/20210909062428284361.pdfIn PDF document text
- https://www.disbel.es/ckfinder/userfiles/files/kirobigewebexodeveselule.pdfIn PDF document text
- https://keluargamimpi2.com/contents/files/rikepovawuzoka.pdfIn PDF document text
- http://etasystem.net/userfiles/files/78963030161.pdfIn PDF document text
- http://ngor2-3.com/file_media/file_image/file/67145145065.pdfIn PDF document text
- http://creativeindustries.ru/uploads/userfiles/file/78036611635.pdfIn PDF document text
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/161416d600bf9e---sewobinujezafafijidupo.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614272da1e6ee---50061602555.pdfIn PDF document text
- http://hangnhatbanonline.com/upload/files/zazideminid.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/44127728387.pdfIn PDF document text
- http://bjhtdszdh.com/v15/Upload/file/20219211538192662.pdfIn PDF document text
- http://elektrostroy.kz/ckfinder/userfiles/files/80914484897.pdfIn PDF document text
- http://www.dogwoodagility.nl/ckfinder/userfiles/files/99775418645.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/52888639699.pdfIn PDF document text
- http://prochem.vn/images/uploads/files/52200876550.pdfIn PDF document text
- http://autoneza.cz/UserFiles/File/vibusixugesaj.pdfIn PDF document text
- http://ylpqzl.com/ckfinder/userfiles/files/kavafe.pdfIn PDF document text
- https://mi-stores.com/basketballtotaal/images/editor/file/77378940273.pdfIn PDF document text
- http://szilasfood.hu/pic_upload/files/japogosid.pdfIn PDF document text
- http://fasson.vip/images/editor/files/ximamaluxovoxasekoruji.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_off0000b381.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB381 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB93 | 15096 bytes |
SHA-256: a1dffaa791e6120646bf40c12786c656ebb763080264ad82559c9569125147a5 |
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font_02_sfnt_off0000f1a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1A3 | 10000 bytes |
SHA-256: 20a05ebe2fd5f1446b54f16b36e7c23343ad4a8fdf1afda79b267d5128ad33c1 |
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