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 0.9990
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://soxebez.ru/strik?utm_term=freelance+academic+writing+jobs+online+india PDF link annotation
- http://gakawisogafuga.mygamesonline.org/hp_envy_4500_ink_cartridges_asda.pdfIn PDF document text
- http://pojokup.getenjoyment.net/red_bus_ticket_format_in_download.pdfIn PDF document text
- https://pamesatigifimes.weebly.com/uploads/1/3/4/6/134639420/towagojusikot_rabiwekagasafek_regorum_movid.pdfIn PDF document text
- http://zakomuxoza.getenjoyment.net/bisection_method_solved_examples.pdfIn PDF document text
- https://gupexududoteg.weebly.com/uploads/1/3/5/3/135302954/e0edc237019.pdfIn PDF document text
- http://koxelovanalimu.getenjoyment.net/vusejem.pdfIn PDF document text
- https://nofuzuvovakiba.weebly.com/uploads/1/3/1/3/131379181/bfad989e54.pdfIn PDF document text
- https://bufogepuvuzi.weebly.com/uploads/1/3/1/3/131381066/dewugevit.pdfIn PDF document text
- http://dujojiwasemob.mywebcommunity.org/vitixuwiwitaduj.pdfIn PDF document text
- https://dolojimopa.weebly.com/uploads/1/3/4/8/134887070/9909531.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/cce7cb9d-703e-49d5-8d7a-c65f6630ead8/the_chronicles_of_narnia_the_silver_chair_watch.pdfIn PDF document text
- https://s3.amazonaws.com/zibenoroduzuw/xegujibibuberimaz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3203d8b0-5d23-4b37-848b-007e80f8b026/is_gdp_the_national_income.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc8fc747-a5dd-46a4-aaeb-633a68663563/samsung_dishwasher_dmt800rhs_parts_diagram.pdfIn PDF document text
- http://zasuwunal.myartsonline.com/performance_appraisal_form_download.pdfIn PDF document text
- https://s3.amazonaws.com/sajatesawodiji/vabigidekolamanenakuxes.pdfIn PDF document text
- http://nejesezape.myartsonline.com/68514845376.pdfIn PDF document text
- https://12f7643e-9106-4823-89c2-0bdaecd1bc22.filesusr.com/ugd/1f6d71_30f7921bafb84290a8865a42eff06b46.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e5902dcd-d9ee-436e-abdf-1e84cb535011/segejizisojofagewiza.pdfIn PDF document text
- https://96ea5dd8-6962-4d57-b29c-fb233a715e3b.filesusr.com/ugd/ac3463_2634b44b94014bbebcc20fb81bd72fd0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3098d933-0ad7-44d4-a5f2-f86cd7b3d45a/48936827449.pdfIn PDF document text
- https://s3.amazonaws.com/buponuwebi/5060463847.pdfIn PDF document text
- https://s3.amazonaws.com/mafavuzenoliki/7766685709.pdfIn PDF document text
- https://5b3fc17b-a4fb-4144-9a53-ff617e35bc6a.filesusr.com/ugd/696117_fb8c975b9af84f02b73f77252ab8781f.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fba7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA7 | 5308 bytes |
SHA-256: 0eb40d89eed35e6e5558c5807f34dea1c71de14f52114c7091d3c891cded0bfb |
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font_01_sfnt_off00010da8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DA8 | 11684 bytes |
SHA-256: 17607fa8a0fd0612a4e985569c0a46b4384108f79d6cf1959a42b77541ce3720 |
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font_02_sfnt_off000134b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134B9 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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