MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with one specifically identified as a malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external PDF links, suggesting an attempt to manipulate search engine results or distribute content through a link farm. The ML classifier strongly supports the malicious nature of this PDF. The primary malicious IOC is the redirector URL.
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.cc/pify?keyword=kannada+janapada+video+songs
- http://files.swtablechair.com/uploads/1/3/0/8/130814115/1491046.pdf
- http://jofije.katiesgarden.co.uk/uploads/1/3/1/3/131398054/ededc7a2aec42fc.pdf
- http://files.euphoriacalm.com/uploads/1/3/2/3/132303270/4509138.pdf
- http://takudiwu.esthercatherinemusic.com/uploads/1/3/2/6/132682659/fijokutuz.pdf
- https://cdn.shopify.com/s/files/1/0432/5523/4710/files/makkar_ielts_writing_task_1.pdf
- https://cdn.shopify.com/s/files/1/0430/9119/8112/files/sekawil.pdf
- https://cdn.shopify.com/s/files/1/0437/0733/4810/files/arkanaut_company.pdf
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/32211903967.pdf
- https://cdn.shopify.com/s/files/1/0429/7749/3146/files/police_nsw_report_lost_property.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/semefojunose.pdf
- https://cdn.shopify.com/s/files/1/0434/7399/3890/files/13425294346.pdf
- https://cdn.shopify.com/s/files/1/0435/8550/3393/files/crebro_humano_anatomia.pdf
- https://cdn.shopify.com/s/files/1/0429/3869/5846/files/brother_p-_touch_label_maker_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/pewedunozatibepiravuroko.pdf
- https://cdn.shopify.com/s/files/1/0436/1977/8723/files/introduction_to_public_policy_making.pdf
- https://cdn.shopify.com/s/files/1/0434/2317/0710/files/55007442020.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_off0000499a.binbbf0764efb22d3a65b5b7eefa43440e2d00f01ef1d305b8fa90e0d7a05b9555a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x499A | 5104 bytes |
font_01_sfnt_off00005b20.bin90d2012c9c5ac387d9ed90a35bcf1f10b37ad7493fb865cf0a211345bf1d722c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B20 | 9120 bytes |
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