MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.ru, which is disguised as a search result for a lawn mower manual. This suggests a phishing or malware delivery attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports the malicious intent.
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=briggs+and+stratton+450+lawn+mower+manual
- http://files.festivalontheave.org/uploads/1/3/0/8/130813301/mutobexud.pdf
- http://files.diofdl.org/uploads/1/3/2/8/132815172/busogawaviwij.pdf
- http://files.greaterpittsburghquickcash.com/uploads/1/3/2/7/132740482/5865196.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/kerafenebenotadozura.pdf
- https://cdn.shopify.com/s/files/1/0431/5768/4375/files/70024029155.pdf
- https://cdn.shopify.com/s/files/1/0431/3019/2039/files/61121295968.pdf
- https://cdn.shopify.com/s/files/1/0429/9702/2879/files/tulimaxemivo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lurexemip.pdf
- https://cdn.shopify.com/s/files/1/0433/7316/6757/files/dasasotirepenefefavamuxo.pdf
- https://cdn.shopify.com/s/files/1/0430/4420/8797/files/45413501883.pdf
- https://cdn.shopify.com/s/files/1/0427/8714/3839/files/94814299311.pdf
- https://cdn.shopify.com/s/files/1/0431/9831/6705/files/72304268144.pdf
- https://cdn.shopify.com/s/files/1/0431/2252/4326/files/97989333247.pdf
- https://cdn.shopify.com/s/files/1/0430/6062/5557/files/kafut.pdf
- https://cdn.shopify.com/s/files/1/0433/4161/1159/files/4033909619.pdf
- https://cdn.shopify.com/s/files/1/0430/6662/2105/files/65192291187.pdf
- https://cdn.shopify.com/s/files/1/0431/9969/2958/files/samojusinokuzen.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/
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000058ff.bindabc08e9ac210d7aa286c7924db86bcf0896c9fcbc166966edae41c13411d3d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58FF | 5524 bytes |
font_01_sfnt_off00006bc2.bincec7ff5b55043b795bda7f79c8f1e811cb0787bfa43de1433c0aa4fdf08e061a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BC2 | 9812 bytes |
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