MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=cuales+son+los+aines+pdf'. This indicates the document's primary purpose is to redirect users to potentially harmful content. The presence of a large number of external PDF links also suggests a link farm, further supporting the malicious intent of driving traffic to external sites. The ML classifier strongly supports the malicious verdict.
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=cuales+son+los+aines+pdf
- http://mutekozo.jannamparker.com/uploads/1/3/0/7/130738870/369889.pdf
- http://files.sorellacalisthenics.com/uploads/1/3/1/4/131483138/leleviruzexuwomaz.pdf
- http://diwup.thisbostonlife.com/uploads/1/3/1/1/131164250/lujogujigo-jezutegago-mizamonazowi.pdf
- http://files.wardwatkinsinsurance.com/uploads/1/3/1/4/131453588/5374814.pdf
- https://cdn.shopify.com/s/files/1/0438/1373/2512/files/cable_length_voltage_drop_calculation_formula.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/waxegoxosu.pdf
- https://cdn.shopify.com/s/files/1/0432/8200/6171/files/biwogiranataverupovamag.pdf
- https://cdn.shopify.com/s/files/1/0432/7315/8806/files/nemezixu.pdf
- https://cdn.shopify.com/s/files/1/0429/5308/0991/files/94121611821.pdf
- https://cdn.shopify.com/s/files/1/0428/8158/1209/files/wofapedirufije.pdf
- https://cdn.shopify.com/s/files/1/0430/9155/8551/files/xbox_backup_creator.pdf
- https://cdn.shopify.com/s/files/1/0438/4430/5061/files/89194088624.pdf
- https://cdn.shopify.com/s/files/1/0431/9857/8848/files/59404863161.pdf
- https://cdn.shopify.com/s/files/1/0432/1699/4466/files/lonilolobuvog.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_off000171ca.bine0be3b79f681a3fc627d5c66b672373a02097594045bf3337f43c89b89727e58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x171CA | 4844 bytes |
font_01_sfnt_off00018259.bin78cfc0536b3628e8016a0947db944c076b0c4ca4c1fc1ae340ca1e26479e7e91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18259 | 11836 bytes |
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