MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a phishing or malware download site. The document body and embedded links suggest a lure related to 'Briggs and Stratton 550 series' to entice clicks. The presence of a link farm further indicates a malicious intent to 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.cc/pify?keyword=briggs+and+stratton+550+series
- http://files.pinsnpotions.com.au/uploads/1/3/0/7/130739837/a232f54a1.pdf
- http://files.dirksalomon.de/uploads/1/3/1/4/131406437/degesoti.pdf
- http://files.waitakaruruschool.com/uploads/1/3/1/4/131408572/4338738.pdf
- https://cdn.shopify.com/s/files/1/0431/2642/3708/files/kolop.pdf
- https://cdn.shopify.com/s/files/1/0431/7616/5536/files/91707698031.pdf
- https://cdn.shopify.com/s/files/1/0430/3729/4741/files/85306299724.pdf
- https://cdn.shopify.com/s/files/1/0432/8076/0990/files/sigeraz.pdf
- https://cdn.shopify.com/s/files/1/0434/6668/6617/files/14442652378.pdf
- https://cdn.shopify.com/s/files/1/0434/1121/0398/files/kunafoxoketuzokixana.pdf
- https://cdn.shopify.com/s/files/1/0435/8026/0511/files/bunokibiwefare.pdf
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/36261408087.pdf
- https://cdn.shopify.com/s/files/1/0431/1243/1776/files/sufunowexuruvamobidugis.pdf
- https://cdn.shopify.com/s/files/1/0431/9969/2958/files/69821852235.pdf
- https://cdn.shopify.com/s/files/1/0431/5319/5165/files/40890326631.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b2a.bin9619358af1ebba54f61542e4800a89f99c017965f9148fce9040069e9ac5b416 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B2A | 5064 bytes |
font_01_sfnt_off00006c65.bin8d4a097acd5487cac2e7c1849ad7624b6798373b7511681b836873ad6b17201f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C65 | 11784 bytes |
font_02_sfnt_off000091e1.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91E1 | 4324 bytes |
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