MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with the primary redirector identified as ttraff.com. This suggests a link farm or redirection strategy to obscure the final malicious destination. The ML classifier strongly indicated maliciousness, and the presence of numerous links points towards a phishing or malware distribution attempt.
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=emtee+way+up
- http://files.maigretfamilyfarm.com/uploads/1/3/1/8/131857782/ba590.pdf
- http://files.nhscienceforcitizens.org/uploads/1/3/1/6/131637570/e3aecf41ee583f.pdf
- http://sovavunus.drjmorrone.com/uploads/1/3/0/9/130969723/6786973.pdf
- http://files.islandtrails.org/uploads/1/3/0/8/130874012/mebevu-wugixup-banosarevewu-mijig.pdf
- https://cdn.shopify.com/s/files/1/0430/8415/2986/files/79476528201.pdf
- https://cdn.shopify.com/s/files/1/0435/8324/2401/files/21661368035.pdf
- https://cdn.shopify.com/s/files/1/0441/2289/8584/files/fanoposomerewipibi.pdf
- https://cdn.shopify.com/s/files/1/0433/0776/1819/files/viwupinewikagifuxupinel.pdf
- https://cdn.shopify.com/s/files/1/0433/9272/9246/files/modarosop.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/25668779603.pdf
- https://cdn.shopify.com/s/files/1/0429/4557/7116/files/vusajafowuduf.pdf
- https://cdn.shopify.com/s/files/1/0433/5471/8358/files/midabukubotikunekegavo.pdf
- https://cdn.shopify.com/s/files/1/0436/1791/0941/files/tedov.pdf
- https://cdn.shopify.com/s/files/1/0431/5866/7415/files/gekizaxeripawedon.pdf
- https://cdn.shopify.com/s/files/1/0432/7541/9812/files/bixalirirodutuk.pdf
- https://cdn.shopify.com/s/files/1/0434/2752/8861/files/bonafide_certificate_download_rajasthan.pdf
- https://cdn.shopify.com/s/files/1/0430/8077/7882/files/gadubulegosegosojudi.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_off000074f1.bina2799e598edd842dcbb47386c26af5e512da271ea0eb8547708d2b320f8659da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74F1 | 4808 bytes |
font_01_sfnt_off00008554.bin2250d41e54b5e5c99714b48871e2c481bf6def3e68787f70370f29aa54618db0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8554 | 10228 bytes |
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