MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded URLs, with a critical heuristic firing for a malicious redirector link to 'ttraff.com'. The document body, though heavily obfuscated, contains the text 'Metal forming analysis pdf' and the malicious URL, suggesting a lure. The ML classifier strongly flagged this PDF as malicious. The presence of a link farm indicates an attempt to manipulate search engine results or distribute malicious content.
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.com/pify?keyword=metal+forming+analysis+pdf
- http://files.ritosrepellant.com/uploads/1/3/2/6/132695445/7f1466aa.pdf
- http://files.saxophonistforhire.co.uk/uploads/1/3/1/4/131453260/6fc49f6d6a4.pdf
- http://files.aseslp2.com/uploads/1/3/2/7/132741535/gijipa-bunazijanirul-baboporatulotu.pdf
- http://files.jonathanedgingtonwriter.com/uploads/1/3/1/4/131437157/nawalabolonalelam.pdf
- https://cdn.shopify.com/s/files/1/0433/4115/2406/files/65646655167.pdf
- https://cdn.shopify.com/s/files/1/0433/4292/1883/files/boccia_rules.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2962/files/jubegetufarasav.pdf
- https://cdn.shopify.com/s/files/1/0428/7424/1187/files/79067747995.pdf
- https://cdn.shopify.com/s/files/1/0428/4396/3548/files/65110578286.pdf
- https://cdn.shopify.com/s/files/1/0437/1123/4199/files/aparato_respiratorio_de_las_aves.pdf
- https://cdn.shopify.com/s/files/1/0430/4217/7181/files/84385748293.pdf
- https://cdn.shopify.com/s/files/1/0428/1021/2519/files/datomi.pdf
- https://cdn.shopify.com/s/files/1/0431/0004/5465/files/medallion_of_grand_marshal_morris.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_off0000c246.bin102c0d4f8450a83772dcf30442d489e4bb2805947e82e359801d40aacb8e5f89 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC246 | 5468 bytes |
font_01_sfnt_off0000d4e3.binfcbe4cc98acc3762c90698922bd706cabf3b44e48760d051d1bd11aa3bf720d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4E3 | 13372 bytes |
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