MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The presence of numerous external URIs, including a link farm on disposable hosting, suggests an attempt to redirect users to malicious sites. The 'Urgency / deadline lure' heuristic further supports a phishing or social engineering attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://songhakbbq.com/uploads/files/lamavogasal.pdf In PDF document text
- https://globalybm.com/ckfinder/userfiles/files/1630566073.pdfIn PDF document text
- http://thebeautyofdesign.nl/ckfinder/userfiles/files/mexubanapemev.pdfIn PDF document text
- http://jlicentral.com/images/authors/file/10536834853.pdfIn PDF document text
- http://conhantaoankhanh.com/webroot/img/files/wujewo.pdfIn PDF document text
- http://bjxbw.cn/userfiles/file/gowebesegevasijane.pdfIn PDF document text
- https://portoggitter.no/content/files/userfiles/file///nuwasado.pdfIn PDF document text
- https://webmenuplus.com/images/file/65176660595.pdfIn PDF document text
- http://jawarakreasi.com/file/50671850212.pdfIn PDF document text
- http://nrgmedia.hu/files/file/598535365.pdfIn PDF document text
- http://euro-ex.com/images/blog/file/39695215587.pdfIn PDF document text
- http://taikenplan.jp/ckfinder/userfiles/files/xexopudomonupimu.pdfIn PDF document text
- https://photojet.net/userfiles/file/66926624247.pdfIn PDF document text
- http://emusicmarket.com/upfile/board/files/buguwegedasoxurawimanedix.pdfIn PDF document text
- http://audidalys.lt/ckfinder/userfiles/files/ratidokajezoxa.pdfIn PDF document text
- https://laatjehuisweerstralen.nl/upload/file/simemogaren.pdfIn PDF document text
- http://laihoawedding.com/app/webroot/upload/files/58280945654.pdfIn PDF document text
- http://spzpoz-zdunskawola.pl/upload/file/jusepixigomuda.pdfIn PDF document text
- http://xn--365-pn7mwb654m2qn.com/ckupload/files/kojukogedajukolugumilil.pdfIn PDF document text
- https://rajnnuhiddje.se/userfiles/file/41644454429.pdfIn PDF document text
- https://phukienbep.net/media/files/78292924887.pdfIn PDF document text
- http://www.uc-kushiro.net/images/library/File/retajatulirivuz.pdfIn PDF document text
- http://the100voicesofgospel.de/fichiers/newsletter/file/vimopowowitepa.pdfIn PDF document text
- http://iglozawiercie.pl/zdjecia/file/75417608378.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/16155bf99d9d58---30163259847.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=fun+multiple+choice+questions+and+answers+pdfPDF 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_off0000e727.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE727 | 18152 bytes |
SHA-256: 153a7b5433373e7595534f322582a2e1a1b677cc04893f8353d9268b31758d7e |
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font_01_sfnt_off00011654.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11654 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012e6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E6B | 11192 bytes |
SHA-256: 659aa8b982caddf1623fad931e188a87007e45e99e4394610ff8b08a9d5f9477 |
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