MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by an ML classifier and contains a large number of embedded links, many pointing to external PDF files. One critical heuristic identified a link to known malicious redirector infrastructure. The document body contains garbled text but also includes the URL https://ttraff.ru/pify?keyword=raw+karambwan+osrs, suggesting a potential lure or redirection mechanism.
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.ru/pify?keyword=raw+karambwan+osrs
- http://files.chwpress.com/uploads/1/3/1/4/131408245/lamezul.pdf
- http://files.tavernegoudenpunt.be/uploads/1/3/2/6/132681194/dasagozunonapodeve.pdf
- http://files.solutionslocker.com/uploads/1/3/1/6/131606493/pikanatumirarajune.pdf
- http://files.michellestartzmanmetalwork.com/uploads/1/3/0/9/130969306/diwodi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0433/3862/9288/files/riwekaladed.pdf
- https://cdn.shopify.com/s/files/1/0439/7747/4206/files/95644842288.pdf
- https://cdn.shopify.com/s/files/1/0430/3867/1010/files/18404559597.pdf
- https://cdn.shopify.com/s/files/1/0435/6666/1800/files/26460719421.pdf
- https://cdn.shopify.com/s/files/1/0433/4921/3349/files/979877759.pdf
- https://cdn.shopify.com/s/files/1/0427/5827/5238/files/93708653598.pdf
- https://cdn.shopify.com/s/files/1/0434/6616/2341/files/tumepawutubujoduwuxixewe.pdf
- https://cdn.shopify.com/s/files/1/0431/1685/5453/files/3176266628.pdf
- https://cdn.shopify.com/s/files/1/0430/7052/1495/files/50429451887.pdf
- https://cdn.shopify.com/s/files/1/0430/3847/4397/files/wibonebikuvamute.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060f0.bin24866fab093542dbf556b174a3ec2b6de0a92142bfae8369ba8c12808fe74f08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F0 | 4644 bytes |
font_01_sfnt_off00007095.bin340b4a662e5af60e15d73fb37ffb1efd416011b0977f4f6dbdb6dadd2b86f8a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7095 | 10192 bytes |
font_02_sfnt_off00009368.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9368 | 4324 bytes |
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