MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a link farm designed to appear as a report on obesity, physical activity, and diet. This content is a lure to encourage users to click the embedded URL, which leads to the malicious redirector 'https://ttraff.com/pify?keyword=obesity+physical+activity+and+diet+report'. The ML classifier strongly indicated maliciousness, and the PDF structure includes numerous links to external resources, many hosted on Shopify, likely to obscure the malicious redirector.
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=obesity+physical+activity+and+diet+report
- http://zulumun.jerichotownlibraryvt.org/uploads/1/3/0/7/130739602/buburepogeb.pdf
- http://files.astaratours.com/uploads/1/3/1/4/131409024/biwixiruwekorupekus.pdf
- http://sonenimo.kaitlynkerrphotography.com/uploads/1/3/0/7/130775354/ff5019c9.pdf
- https://cdn.shopify.com/s/files/1/0435/5378/3957/files/33759439958.pdf
- https://cdn.shopify.com/s/files/1/0437/2371/8824/files/18621003987.pdf
- https://cdn.shopify.com/s/files/1/0430/0996/6239/files/fomosixuruxufe.pdf
- https://cdn.shopify.com/s/files/1/0430/9064/1045/files/26781030156.pdf
- https://cdn.shopify.com/s/files/1/0434/4178/2946/files/97082287689.pdf
- https://cdn.shopify.com/s/files/1/0430/9896/4117/files/setup_local_host.pdf
- https://cdn.shopify.com/s/files/1/0427/7266/0390/files/65932911834.pdf
- https://cdn.shopify.com/s/files/1/0429/5009/9107/files/el_aire_que_respira_brittainy_c_cherry_gratis.pdf
- https://cdn.shopify.com/s/files/1/0437/4082/3706/files/negative_reinforcement_in_the_elementary_classroom.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_off0000647b.bin2c15255fbb458a3b79870f679da9315dfcae6560fba5928fa93a36b610e11bf5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x647B | 5488 bytes |
font_01_sfnt_off00007713.bin429c701af1c92f7faa9b62d2a39f20c608ad92c89a8b2fc3cfdfcbbc2e8ef349 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7713 | 10088 bytes |
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