MALICIOUS
186
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. 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 0.9994
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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation 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 https://pelibifir.ru/award?keyword=books+online+pdf PDF link annotation
- http://flylovel.com/kitchenaid_pro_stand_mixer_450-w_5-qt48z1i.pdfIn PDF document text
- http://vukabuv.22web.org/can_i_take_cephalexin_and_metformin_together.pdfIn PDF document text
- http://pivojapigalotu.22web.org/fimiwakod.pdfIn PDF document text
- http://waferaboteb.mypressonline.com/vuxawuvenemujob.pdfIn PDF document text
- http://fly-drive.online/outbreak_meaning_covid5s7pw.pdfIn PDF document text
- http://kibipasadas.iblogger.org/cartagena_turismo.pdfIn PDF document text
- http://fujigukatujewu.medianewsonline.com/logic_and_critical_thinking_book.pdfIn PDF document text
- http://xititarosoki.iblogger.org/towonikejoga.pdfIn PDF document text
- http://rewita.fun/zakimesajusakekojunubab8ave.pdfIn PDF document text
- http://fagumawegoleleb.mypressonline.com/asset_accounting_configuration_in_sap_s_4hana.pdfIn PDF document text
- http://presalle.xyz/50048695228qe9kg.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://94db4134-5784-44c5-a63d-963e509970fa.filesusr.com/ugd/9c58c5_9fedfff9a8564159a7460741311ecb19.pdf?index=trueIn PDF document text
- https://937a8a2d-b41a-4163-aff8-eda6db263557.filesusr.com/ugd/21e6f2_e7876cbab9f047f6aa1eeb0ceae77405.pdf?index=trueIn PDF document text
- http://dogufisojorosef.epizy.com/concession_stand_sign_up_sheet.pdfIn PDF document text
- https://3df06c22-1e8a-4082-8cc2-a0fdc0609706.filesusr.com/ugd/d86e81_cd59d979d3bc46929872a0d6143bfd13.pdf?index=trueIn PDF document text
- http://guxasimedoki.epizy.com/39367306722.pdfIn PDF document text
- http://gumomexad.onlinewebshop.net/reported_speech_without_backshift_exercises.pdfIn PDF document text
- https://8eccd3b7-fb20-4588-a5b5-4d8c58591879.filesusr.com/ugd/0e6328_806922a93dff4455959c657ce714f459.pdf?index=trueIn PDF document text
- https://050a9d39-d8a1-4107-8be8-b2b70b72e454.filesusr.com/ugd/5262df_d36040d655c247c28dab8b28bff6a406.pdf?index=trueIn PDF document text
- https://df1882fa-13c5-42f1-8438-577935b594b9.filesusr.com/ugd/91932b_3adc70383376422bbdaf9bb0a5755eaf.pdf?index=trueIn PDF document text
- https://cfff6b0e-fc0f-4d9c-a983-c0e60c8b2bfd.filesusr.com/ugd/c637e3_cb088eb4e0ba46e090c618f0086dbfd7.pdf?index=trueIn PDF document text
- http://kedisijusa.onlinewebshop.net/86403386298.pdfIn PDF document text
- https://2e6726a7-2e78-456a-9fa1-8bc85c3b20a6.filesusr.com/ugd/76e31d_fda42d00a26c4734b5fe82d80945ec65.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f8ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8AE | 4844 bytes |
SHA-256: 55e6d577174ec78646cef55861dd40f44e6d893f9ba846510b7f8df1942bbf6d |
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font_01_sfnt_off00010948.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10948 | 10740 bytes |
SHA-256: 5f34d580ee98ccf75024776080a39bdb74e894fb49a91cd5362e02cd4fa94c85 |
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