MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The primary attack pattern involves directing users to external, potentially malicious, links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9958
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 http://yuemeism.com/uploadfiles/files/45928806555.pdf In PDF document text
- https://aglogistics-bo.net/userfiles/file/verulorijufoguzute.pdfIn PDF document text
- https://www.agcontraincendios.es/ckfinder/userfiles/files/5445100076.pdfIn PDF document text
- https://rosewoodcity.org/nbloom/fckuploads/file/kedubunizedewodevepiw.pdfIn PDF document text
- https://ripedzn.com/app/webroot/files/fckeditor/file/64150780001.pdfIn PDF document text
- https://trungtamgiasuhcmmq.com/uplaod/quangtri/files/rimorajebinedomovapo.pdfIn PDF document text
- http://designerhouse.ru/upload/files/nuburolorobenele.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/46059676362.pdfIn PDF document text
- https://bacninhonline.com/webroot/img/files/10909069557.pdfIn PDF document text
- http://we-women.de/default/files/uploads/file/71272140546.pdfIn PDF document text
- http://www.vljainandco.com/userfiles/files/mevasuwesupibezewotebama.pdfIn PDF document text
- http://biirbeh.mn/images/content/file/37314944779.pdfIn PDF document text
- http://khunghinhdepphuctin.com/media/ftp/file/77524325391.pdfIn PDF document text
- https://serviceservice.eu/userfiles/file/54150520754.pdfIn PDF document text
- http://hanart21.com/files/userfiles/file/97620340522.pdfIn PDF document text
- http://insei.eu/userfiles/files/30318391885.pdfIn PDF document text
- http://ricettebiagi.it/uploads/assets/file/11809582168.pdfIn PDF document text
- http://asijskepotraviny.cz/files/file/81591893140.pdfIn PDF document text
- http://yakutiaprime.ru/SITE/files/editor/file/vujof.pdfIn PDF document text
- https://tarsiman.ee/files/file/9694758196.pdfIn PDF document text
- https://digbijoynath.in/uploads/userfiles/files/tikakubelusupok.pdfIn PDF document text
- http://aromacosmetics.bg/assets/userfiles/file/rawetilobovi.pdfIn PDF document text
- https://xn--z4qq44i.xn--kpry57d/upload/actfiles/lelakusujezemezi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=stay+with+me+slow+remixPDF 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_off0000c12b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC12B | 23036 bytes |
SHA-256: 10aae083e94dc791ea7f5035d8b9c7f63540cf0ef42860ae7920af4c304c2dba |
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font_01_sfnt_off0000fb49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB49 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011360.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11360 | 10648 bytes |
SHA-256: a6a7d5680db7c5a11a04c2efc393b413c382fb893c0b3e6d6943e703f6abc466 |
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