MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary link pointing to a known malicious redirector at ttraff.com. This suggests the document is designed to lure users to malicious infrastructure, likely for further exploitation or credential harvesting. The embedded URL 'https://ttraff.com/pify?keyword=pdftk+command+line+linux' is the most critical IOC, as it is the entry point to the malicious chain.
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=pdftk+command+line+linux
- http://files.visualgoo.com/uploads/1/3/1/3/131398406/8289045.pdf
- http://files.pegishaplace.com/uploads/1/3/0/7/130739742/dinasiza.pdf
- http://files.ireneosbornsculpture.com/uploads/1/3/1/4/131437770/zanozobuk.pdf
- http://files.vipatacticaltraining.com/uploads/1/3/0/7/130775145/pitib.pdf
- https://cdn.shopify.com/s/files/1/0433/6055/1062/files/3054611423.pdf
- https://cdn.shopify.com/s/files/1/0432/0660/7012/files/pojuwakexavebupavotokut.pdf
- https://cdn.shopify.com/s/files/1/0434/2457/9736/files/34698385224.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/58097506778.pdf
- https://cdn.shopify.com/s/files/1/0432/0205/2257/files/17226853493.pdf
- https://cdn.shopify.com/s/files/1/0432/7863/1072/files/gelotojobudurowiluxoboxow.pdf
- https://cdn.shopify.com/s/files/1/0431/1983/7346/files/gabewokixafekezatolunesi.pdf
- https://cdn.shopify.com/s/files/1/0427/8855/2870/files/guitar_pro_6_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0432/2036/9576/files/entrepreneurship_development_and_youth_empowerment_in_nigeria.pdf
- https://linuxhint.com/install_pdftk_ubuntu/
- 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_off00005b0f.binec2321c1d1d5676eacee41395a069e414f9f4a2c8b9ce63c76a5739af490632e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B0F | 5028 bytes |
font_01_sfnt_off00006c23.bin5d73705d5703bc12197f8993b0d901894adef54b3dbe7a931e862ad06da2578e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C23 | 10652 bytes |
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