MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm, suggesting it directs users to potentially harmful websites. The presence of urgency lures further supports a phishing or social engineering attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://ketchas.ru/uplcv?utm_term=high+school+test+questions+and+answers PDF link annotation
- https://voziky-paletove.cz/mctree.cz/pictures/other/files/7034558926.pdfIn PDF document text
- http://gr-chem.com/upload/files/77472370062.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615a713603b96---berivoxanasikapa.pdfIn PDF document text
- http://ever-pioneer.com/upload/files/xujojerazekiwuwoxul.pdfIn PDF document text
- http://potya.com/54334238392.pdfIn PDF document text
- http://pilanatofishing.com/home/sandbox/domains/shelter.sandbox.tritek.hk/public_html/ckfinder/userfiles/files/51824364686.pdfIn PDF document text
- https://tidaksusah.com/contents/files/26388710348.pdfIn PDF document text
- http://cyc.cz/pictures/clanky/files/42904350780.pdfIn PDF document text
- http://www.dogwoodagility.nl/ckfinder/userfiles/files/fexomemabixusawedegajul.pdfIn PDF document text
- http://kaztelcom.kz/ckfinder/userfiles/files/68302907635.pdfIn PDF document text
- https://ekselantechnology.solutions/ckfinder/userfiles/files/fosafutusogesu.pdfIn PDF document text
- https://castel.ro/userfiles/file/wuwawutavenemoretaziv.pdfIn PDF document text
- http://www.radioemka.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f25e2cecd3---78608064360.pdfIn PDF document text
- https://stef-nancy.fr/upload/document/dukitogo.pdfIn PDF document text
- https://ecoverservice.be/gallery/file/votivufukitunixozamogosum.pdfIn PDF document text
- http://bmfjhjk.friend-match.com/upload/files/xekabanawevixemetunopig.pdfIn PDF document text
- http://sriagasthiyarastro.com/FCKeditor/userfiles/file/29810418983.pdfIn PDF document text
- http://kool-house.com/upload/editor/file/tukurepogogiso.pdfIn PDF document text
- https://4u70t3k0-4tl.com/contents/files/79661215742.pdfIn PDF document text
- https://rubfila.in/files/file/29694519607.pdfIn PDF document text
- https://ecotranslation.ca/upload/editor/file/35749062178.pdfIn PDF document text
- https://www.thic.net/plugin/ce1/ckfinder/userfiles/files/pisetijebejesujenagi.pdfIn PDF document text
- https://pfollowers.com/ci/userfiles/files/56049473457.pdfIn PDF document text
- http://childconnect.com/swi/fckfiles/file/xixuk.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_off0000f9ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9AC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000111be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111BE | 18848 bytes |
SHA-256: ded1416d748bc1c75bb476f94b819f6a62ed7b5b6c4bf5785b4251226b2abfec |
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font_02_sfnt_off000142aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x142AA | 10972 bytes |
SHA-256: 5f9b94dc3578a25248811038fd00232f7307909ca8e67d8b5fa0ad83cd35e1d2 |
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