MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was detected as malicious by a ML classifier and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous links to disposable domains, characteristic of a link farm used to obscure the ultimate destination, likely a phishing site or malware download. The heuristic 'SE_URGENCY_LURE' suggests the document may employ social engineering tactics to prompt user interaction.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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 http://caydinhlang.net/userfiles/image/file/jajoputixukudodufemoga.pdf In PDF document text
- http://koyomisushi.com/uploads/files/92882543655.pdfIn PDF document text
- http://aqs-group.it/userfiles/files/nikuxetesav.pdfIn PDF document text
- https://turdv.ru/SITE/files/editor/file/69541765001.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-9/20210909210736506931.pdfIn PDF document text
- https://alpinashop.rudy-ra.com/files/woxafogibujaz.pdfIn PDF document text
- https://denizlihorozu.com/resimler/files/lavudasotowego.pdfIn PDF document text
- http://goldmustang.ru/files/files/kuwakowiduzovozegasiwig.pdfIn PDF document text
- http://archifolder.com/userfiles/files/zupasobekugemisuw.pdfIn PDF document text
- https://bold-iot.com/uploads/files/202109080611585411.pdfIn PDF document text
- http://gearonlaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zikaramamuvexirukuxubuw.pdfIn PDF document text
- http://tamilannuaire.com/var/www/vhosts/vps296430.ovh.net/tamilannuaire.com/images/file/28151871307.pdfIn PDF document text
- https://uudanbury.life/files/file/dunajatu.pdfIn PDF document text
- https://lacausedeslivres.com/userfiles/file/34911261048.pdfIn PDF document text
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/161331d24f018e---nasobajegozazagebiwexi.pdfIn PDF document text
- http://solmoda.it/userfiles/files/piwabejujeropebudopef.pdfIn PDF document text
- http://hanaelectric.com/userData/board/file/xunabimopo.pdfIn PDF document text
- http://mopi.eu/ckfinder/userfiles/files/mabupezexomaruzaxubel.pdfIn PDF document text
- https://wanfutemple.urwaydesign.com/data/file/userfiles/files/xabenukoleluzola.pdfIn PDF document text
- http://hgbs.de/userfiles/file/3365795479.pdfIn PDF document text
- https://baglab.pl/galeria/file/47753769643.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1612eaad75f41b---91019061685.pdfIn PDF document text
- http://remont-etalon.ru/upload/files/dowozozarebixixorokalub.pdfIn PDF document text
- https://www.jnvhardoi.org/ckfinder/userfiles/files/losozixetawatedonawotevu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=play+moto+x3m+pool+partyPDF 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_off0000ddfa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDFA | 18508 bytes |
SHA-256: e365db5916d201b1533201564424767182a0e5afec43a9128a2187f56d676d8f |
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font_01_sfnt_off00010dd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DD9 | 10304 bytes |
SHA-256: 2270e5b11538823a325819ffda0f745942407219e1d193511e2664c7f76eac03 |
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font_02_sfnt_off0001252f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1252F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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