MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to disposable hosting services and a known malicious redirector. The document body, though obfuscated, contains text related to 'Black and Decker rice cooker instructions' and includes URLs, suggesting a lure to trick users into visiting malicious sites. The ML classifier strongly indicated maliciousness, and the link farm behavior is a common tactic for SEO poisoning and redirecting users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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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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/pify?keyword=black+and+decker+rice+cooker+instructions In PDF document text
- https://nitiruminaxodax.weebly.com/uploads/1/3/0/7/130738633/nizikup_pedijekes_warozibeb.pdfIn PDF document text
- https://nipaxibovaj.weebly.com/uploads/1/3/1/3/131379211/zuramawexenarixopo.pdfIn PDF document text
- https://wopeduvolevim.weebly.com/uploads/1/3/0/7/130776212/8bc5e4650329521.pdfIn PDF document text
- https://site-1039735.mozfiles.com/files/1039735/11452094641.pdfIn PDF document text
- https://site-1040388.mozfiles.com/files/1040388/niwoliloruzuziwogekore.pdfIn PDF document text
- https://site-1039360.mozfiles.com/files/1039360/jiwefiwet.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f8709a8247f9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366947/normal_5f87412f33066.pdfIn PDF document text
- https://site-1042193.mozfiles.com/files/1042193/83459201230.pdfIn PDF document text
- https://site-1038879.mozfiles.com/files/1038879/nuvumowewama.pdfIn PDF document text
- https://site-1043519.mozfiles.com/files/1043519/49658822127.pdfIn PDF document text
- https://site-1038967.mozfiles.com/files/1038967/kosobefozalikob.pdfIn PDF document text
- https://gurigibafex.weebly.com/uploads/1/3/0/7/130739571/xovefirebe-dikuxepixazo-lovojulobena-perugusopi.pdfIn PDF document text
- https://lipowuripipu.weebly.com/uploads/1/3/1/3/131378852/3787061.pdfIn PDF document text
- https://wesoxiworikezux.weebly.com/uploads/1/3/1/3/131380467/7dafc251cf7.pdfIn PDF document text
- https://xojisige.weebly.com/uploads/1/3/1/6/131637148/tevetilodoseli.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368962/normal_5f87f8ec060a5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366377/normal_5f8734aa65ed8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369768/normal_5f883fa3915e8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369779/normal_5f87fd66d1dc2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f871657ba587.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
- 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_off00006949.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6949 | 4928 bytes |
SHA-256: 13754aadd96a52ee86092a5adec86143fbb2faeb502b617254703ecd9826ef9d |
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font_01_sfnt_off00007a0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A0C | 10244 bytes |
SHA-256: ca2b7d80bda47b10a751f9a94d473843f1f6e198a9602db37f89b017bc75a07c |
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font_02_sfnt_off00009d28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D28 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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