MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on disposable domains and appear to be part of a link farm. The document body text and heuristics indicate a lure related to filing claims for lost or stolen iPhones, which is a common phishing pretext. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect users to phishing or malware sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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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Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LUREDocument describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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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 http://www.vljainandco.com/userfiles/files/lerowugebafej.pdf In PDF document text
- https://vajdasaraegyesulet.hu/kcfinder/upload/files/39844308865.pdfIn PDF document text
- http://ettis.net/kcfinder/upload/files/27881491399.pdfIn PDF document text
- https://vida.posilatko.cz/files/wswg/file/xukek.pdfIn PDF document text
- http://saam.vn/images/content/file/xuruxi.pdfIn PDF document text
- http://stickers-moins-cher.com/userfiles/stickers-moins-cher.com/file/25114139533.pdfIn PDF document text
- https://imagebuzz.net/ckfinder/userfiles/files/xikesewalovalorowi.pdfIn PDF document text
- http://www.giuseppe.ru/ckfinder/userfiles/files/tirepovulukojamusevadixi.pdfIn PDF document text
- http://automotiveenergy.cz/userfiles/file/sunojoxokulubamo.pdfIn PDF document text
- https://xapefawisago.weebly.com/uploads/1/3/4/7/134771693/fasuzubaferolik-ganomaju-bajekonefixupa-kejasi.pdfIn PDF document text
- https://gunasufipew.weebly.com/uploads/1/3/4/6/134692007/a75ecad6d34a8.pdfIn PDF document text
- https://pefisidedufe.weebly.com/uploads/1/3/4/9/134902532/b074bac6.pdfIn PDF document text
- https://jadotonevuwupu.weebly.com/uploads/1/3/1/4/131407011/tefefeg-vajoxadabulo.pdfIn PDF document text
- http://nuitsdartistes.eu/images/file/59277360450.pdfIn PDF document text
- https://mafetowijij.weebly.com/uploads/1/3/4/0/134040640/viwixalud.pdfIn PDF document text
- http://www.fsncrm.nl/mailingen/images/userfiles/files/kotetotewinuvusigazo.pdfIn PDF document text
- http://xn----7sbakif2a3azdub.xn--p1ai/admin/ckfinder/userfiles/files/85931609337.pdfIn PDF document text
- https://kimulidorifuvup.weebly.com/uploads/1/3/4/8/134856260/jexujesenesemenez.pdfIn PDF document text
- http://jfpol.jainfarms.com/uploads/62274849038.pdfIn PDF document text
- https://zadelenipavuluv.weebly.com/uploads/1/3/4/5/134595340/6338719.pdfIn PDF document text
- https://xatufatug.weebly.com/uploads/1/3/4/5/134597760/datorubofiv.pdfIn PDF document text
- http://hosteleriayvending.com/ckfinder/userfiles/files/34324004001.pdfIn PDF document text
- https://mogoxolokelitaf.weebly.com/uploads/1/3/4/6/134645696/tunivaxul.pdfIn PDF document text
- https://mifuj.co.za/YmrXLWy8?keyword=how%20to%20file%20a%20claim%20for%20a%20lost%20or%20stolen%20iphonePDF 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 extracted file (font_00_sfnt_off0000be34.bin)
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000be34.bin)
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000be34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE34 | 17212 bytes |
SHA-256: f029f36cdaba5c584f85e314471badc5ed53cac7a80fcdceb54eb2981262cf04 |
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font_01_sfnt_off0000eb66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB66 | 10824 bytes |
SHA-256: 9503075ad3f57e7321387ec3c60c1879a8e9e9c27e3850989dff91fa62f9beeb |
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font_02_sfnt_off00010429.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10429 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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