MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses an invoice-themed lure. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://baarspo.ru/wix?keyword=in+mixed+company+9th+edition+pdf+download PDF link annotation
- http://teraxekubute.iblogger.org/38060415236.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451039/normal_5fdb3b0dc3238.pdfIn PDF document text
- http://sukuzarimeke.22web.org/35873852579.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373755/normal_602527c5d5906.pdfIn PDF document text
- http://kneeksi.ru/xiguvunaxazockc6n.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455660/normal_6022060dab134.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480174/normal_5fdb92febe040.pdfIn PDF document text
- http://sendgrid-de.com/62491172951plx7f.pdfIn PDF document text
- http://fejituwetogin.iblogger.org/49010451502.pdfIn PDF document text
- http://raisinsapp.pro/dimuzazigopomonokadohkop8.pdfIn PDF document text
- http://vipadobotisituz.mygamesonline.org/kesek.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369141/normal_5fd6632d95a35.pdfIn PDF document text
- http://reform-st.ru/horton_hears_a_who_full_movie_123movieskqfhu.pdfIn PDF document text
- http://kimiter.medianewsonline.com/mercruiser_4.3_engine_oil_capacity.pdfIn PDF document text
- http://ig-about.net/kolizokoxepilenipejasare42mv2.pdfIn PDF document text
- http://mujabelor.mywebcommunity.org/adverbs_of_manner_place_time_and_frequency_worksheets.pdfIn PDF document text
- http://wativeb.mypressonline.com/cadena_perpetua_en_colombia.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/rodiligarexo/82638442685.pdfIn PDF document text
- https://4dd4a32c-aced-41d2-87e6-7ff9ca8080d7.filesusr.com/ugd/6d6f33_c084c2f108c94d23b30c407b7441eda1.pdf?index=trueIn PDF document text
- http://gezozanalenebun.rf.gd/89681347801.pdfIn PDF document text
- https://s3.amazonaws.com/fidefofudi/mythbusters_duct_tape_island_worksheet_answers.pdfIn PDF document text
- http://sovogezo.atwebpages.com/aneurisma_aortico_disecante.pdfIn PDF document text
- https://da5bec28-7969-4117-8ffb-5069fce5e80c.filesusr.com/ugd/31593d_05ce7f5688a4470194d7c8b83ef9d251.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/padosumifubobo/96763119509.pdfIn PDF document text
- https://60883313-e483-4213-bdf2-3844198a3b35.filesusr.com/ugd/3ba96b_d2cbc4de16af48ea8e35d1af30857d0f.pdf?index=trueIn 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_off000118b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118B3 | 5476 bytes |
SHA-256: 5c85792297134944dc3029b9c05fc9115f31dbab16702859733d7a550673574d |
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font_01_sfnt_off00012b58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B58 | 12056 bytes |
SHA-256: 99280ff3484a1aa4447bd984a637b056c7b5bcef4b89bd0c37e4c89ee8e38b26 |
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font_02_sfnt_off000153da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x153DA | 16204 bytes |
SHA-256: 541fa2b6826b0add99b7d5a173ef1e6a5567607b5192f75b810eb17d6a563501 |
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