MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The document body, though heavily obfuscated, also contains the same malicious URL. This suggests the primary purpose is to redirect the user to a potentially harmful website, likely for phishing or malware delivery. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.link/wix?keyword=admiral+picard+habbo+white+house
- http://fisidud.idahodea.org/uploads/1/3/1/6/131606345/9918673.pdf
- http://files.kansascityamprepair.com/uploads/1/3/1/3/131379510/nazuxop-kewimevavuxabuv.pdf
- http://lusaj.eatforliving.ca/uploads/1/3/1/8/131856979/fifujaxubig_judatilalo_jobokapowav_mirexuti.pdf
- https://cdn.shopify.com/s/files/1/0432/5349/8019/files/principios_de_quimica_atkins_descargar_gratis.pdf
- https://cdn.shopify.com/s/files/1/0433/9964/3297/files/best_cheap_android_phone_canada_2018.pdf
- https://574f4f87-acbc-4a16-b74d-9f7f4bec16bb.filesusr.com/ugd/610d21_fbed94e43cad498d8611ec1bb1b93314.pdf?index=true
- https://8aef0fa1-9598-4af0-b220-833f4151bffb.filesusr.com/ugd/b9801a_8fd5a34e028d47e59269ec8d897aa825.pdf?index=true
- https://30dcb0aa-a50e-4e3d-ab90-30a7c4301f04.filesusr.com/ugd/113e89_f7bf0ec200364aea95ddc385cf93aaef.pdf?index=true
- https://cdn.shopify.com/s/files/1/0433/6009/2309/files/47725232900.pdf
- https://cdn.shopify.com/s/files/1/0432/2761/1295/files/vewuzudopobafofoforujinez.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4031/files/pimuxojomibigaka.pdf
- https://cdn.shopify.com/s/files/1/0429/8070/4405/files/61517102320.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000628e.bin3047519658af7cd0b18ca9bfc0d60f888bb90b57582264e1818fe346b639dce5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x628E | 5532 bytes |
font_01_sfnt_off00007538.binf07bffce3a5fe92b659b794290ac7d64aa5fb1ce5f5f26b227c3378c86df728a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7538 | 10128 bytes |
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