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 external URLs, many hosted on disposable domains, suggesting a link farm or phishing lure. The PDF structure and embedded URIs point towards an attempt to redirect users to potentially harmful websites, aligning with spearphishing tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://laborke.ru/uplcv?utm_term=how+to+figure+electron+configuration PDF link annotation
- http://lsneotek.com/ckupload/files/81805841685.pdfIn PDF document text
- https://dcmheavyequipment.com/admin/images/file/rasutozijuleruminunawon.pdfIn PDF document text
- https://grdr.org/paidel/ckfinder/userfiles/files/sonaturiwokakaduzujozen.pdfIn PDF document text
- http://valencia.thepokeluau.com/uploads/files/sosogowigavarepi.pdfIn PDF document text
- http://asavn.vn/uploads/userfiles/files/90010780845.pdfIn PDF document text
- https://widepolymers.com/userfiles/file/xatifotopanodoxomuveti.pdfIn PDF document text
- http://chiaranannini.com/userfiles/files/wopegosefojagamik.pdfIn PDF document text
- http://gabinetortodontyczny.eu/userfiles/file/75916779752.pdfIn PDF document text
- http://delfosventures.eu/userfiles/files/19094727873.pdfIn PDF document text
- http://mebelhotel.ru/userfiles/files/lowiwixapol.pdfIn PDF document text
- https://newdesert.pl/userfiles/file/laxuzu.pdfIn PDF document text
- https://poulinstrapscan.com/userfiles/file/78484205025.pdfIn PDF document text
- http://mudrkanuch.sk/editor_uploads/system/files/96130145932.pdfIn PDF document text
- http://azseal.net/uploads/userfiles/file/9503443326.pdfIn PDF document text
- https://discovercefalu.it/_data/images/file/turejafiwoxute.pdfIn PDF document text
- http://fukaofoods.tw/uploads/files/202110112158154244.pdfIn PDF document text
- http://klinok-saintp.ru/files/fuzopabafip.pdfIn PDF document text
- http://www.sindafaz.com.br/admin/editor/ckfinder/userfiles/files/6668437079.pdfIn PDF document text
- https://aurorabersinar2.com/contents/files/zavikuxunupekejija.pdfIn PDF document text
- https://traicaygiasi.com/Images_upload/files/71646793770.pdfIn PDF document text
- https://fulzugaskozpont.hu/files/68448629019.pdfIn PDF document text
- http://cleversystems.ru/userfiles/file/doximozorirajekezi.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615f8b8cbdc5e---xamavutixuzevel.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_off0000b9b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9B2 | 16392 bytes |
SHA-256: cefabfd623515b591874e5a8cc7f52141f32663106d49a4da2b2a3df806bce02 |
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font_01_sfnt_off0000e38a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE38A | 10520 bytes |
SHA-256: f9051d986b96a6320100ab7ab7d76bc6fe0aed4527ea38dcbdfd963af545b06c |
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font_02_sfnt_off0000fba8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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