MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's used for phishing or distributing further malware. The PDF structure itself is also flagged for duplicate object bodies, a common obfuscation technique.
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://ketchas.ru/uplcv?utm_term=sugar+sugar+3+cool+math PDF link annotation
- http://rebornfair.com/FileData/ckfinder/files/20210901_2540800BA9E92B45.pdfIn PDF document text
- http://traiteur-ribot.fr/userfiles/file/monatasenirurodusijuvif.pdfIn PDF document text
- http://mayinmaunhat.com/upload/files/vagilijijevisisarutezajo.pdfIn PDF document text
- https://comillaspostgrado.es/userfiles/file/wotufijowudizezepuvon.pdfIn PDF document text
- https://xn--80aaijz0c.xn--p1ai/ckfinder/userfiles/files/sajusamoxoxipoxu.pdfIn PDF document text
- http://studiotravenzolo.it/userfiles/files/vepivowefamezukarowosor.pdfIn PDF document text
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/161424d0fc250c---gadovuxadaloxisivoxuma.pdfIn PDF document text
- https://pasationtravellers.com/root/FCKeditor/file/98268848910.pdfIn PDF document text
- http://designpavelzapletal.cz/files/file/ninotumidi.pdfIn PDF document text
- http://palirna-frydek.cz/uploaded/file/zejes.pdfIn PDF document text
- http://cx-gl.hu/images/files/jipajefinomokisububavare.pdfIn PDF document text
- http://gesgo.de/userfiles/file/vosaxivixotipajivun.pdfIn PDF document text
- https://www.luxboss.com/ckfinder/userfiles/files/17273674361.pdfIn PDF document text
- https://tunguoilon.tunhua.vn/ipp/images/uploads/files/fanetetukagipifolitoro.pdfIn PDF document text
- https://hoya.hr/UserFiles/file/26626255706.pdfIn PDF document text
- https://ciiinnovationsummit.com/ci/userfiles/files/88463644237.pdfIn PDF document text
- http://ferien-in-zahren.de/images/file/mifanugopuxezunun.pdfIn PDF document text
- http://busto-wl.gattinonimondodivacanze.it/themes/userfiles/files/17758998119.pdfIn PDF document text
- http://thietkevang.com/upload/files/56448242840.pdfIn PDF document text
- http://www.plain-pied.com/editeur/ckfinder/userfiles/files/liwubomuzepepof.pdfIn PDF document text
- https://jokerprod.net/userfiles/file/29407019223.pdfIn PDF document text
- https://goodluckfishing.com/ckfinder/userfiles/files/danixutotelijotov.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/52lunqf4ptt0do42riudn7i2c6/rewigijogidizuporefefap.pdfIn PDF document text
- http://scsytech.com/upload/files/tajop.pdfIn PDF document text
- http://musikpark-live.de/userfiles/file/jexazegufunikovajaw.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_off0000d06a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD06A | 17520 bytes |
SHA-256: db019b199b04ad1d3fdf4eb7d2561f3ad2dc6fde121b5b5fcb4bde849ade55c7 |
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font_01_sfnt_off0000fdc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDC4 | 10696 bytes |
SHA-256: 0477ccfafa7b461ec3169a8a876f7a79edb8242b183bd6214e1bdcd33ef7fc64 |
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font_02_sfnt_off0001165c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1165C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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