MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to disposable domains and link farms, suggesting a phishing or malware distribution campaign. The presence of these URLs and the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicate an attempt to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://leonvi.ru/aws?utm_term=budesonide+formoterol+inhaler PDF link annotation
- https://loxutagunepolu.weebly.com/uploads/1/3/4/7/134763456/dc5c4.pdfIn PDF document text
- http://com-servers.online/average_cost_of_dental_implants_in_floridalxq9i.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4503787/normal_5fdbd1fd71d40.pdfIn PDF document text
- https://zerakekume.weebly.com/uploads/1/3/0/7/130739742/fijigesidezosixijero.pdfIn PDF document text
- http://yourlivehelp.com/emulator_win_10rjldb.pdfIn PDF document text
- https://mifanupomiseri.weebly.com/uploads/1/3/2/6/132681757/sivivavadoxoje_ridonelugil.pdfIn PDF document text
- https://vadanuburizupi.weebly.com/uploads/1/3/4/9/134901301/kuzexe.pdfIn PDF document text
- http://famesodelazij.22web.org/rorixixamupejepo.pdfIn PDF document text
- http://goshop32.site/418829456598wl4p.pdfIn PDF document text
- http://khareedforosh.com/sdg_goals_5iv3h9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386848/normal_5fda6260c2dd2.pdfIn PDF document text
- http://edayafar.xyz/uppercrust_motherwell_pricesfkh26.pdfIn PDF document text
- https://vebafuxitupum.weebly.com/uploads/1/3/4/8/134890404/daliki_dogovarototani_sanadepofirawuv_xodazev.pdfIn PDF document text
- http://ppl-nutrshopfit.website/we_communications_bellevuecev1r.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4416935/normal_5fec0a46cf4b2.pdfIn PDF document text
- http://reduslim-europa.site/car_crash_maximum_destruction_mod_apkwmf4w.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4494165/normal_5fdc791a90cb5.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sabozet.epizy.com/72203911100.pdfIn PDF document text
- http://wurozuvejesubot.epizy.com/82567608229.pdfIn PDF document text
- http://sejojoxo.epizy.com/lithops_aucampiae_kuruman_form.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://scripts.sil.org/OFLIn 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_off0000e9a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9A3 | 5196 bytes |
SHA-256: 289621637876702fb845a5dadfb8a3a6faefd39057a7ff6046b530b85fe8a201 |
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font_01_sfnt_off0000fb21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB21 | 10076 bytes |
SHA-256: 8803b9a27860a770abc11df7b7463ea50572d0ef64a372d8f6ed9afa476c1b0c |
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font_02_sfnt_off00011dd2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DD2 | 16028 bytes |
SHA-256: 0bae8649ba252bcfab81cb8324cfe1737d73e47191b507e117e6d0858e0066a8 |
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