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=unitekno+703+manual'. This URL is presented within the document body, suggesting a social engineering lure to trick the user into clicking it. The ML classifier also strongly indicated maliciousness. The document appears to be a link farm, with many external PDF links, likely for SEO manipulation or to host further 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=unitekno+703+manual
- http://files.imaginetheatre.co.nz/uploads/1/3/1/0/131070702/8c225c0.pdf
- http://files.backnbalance.org/uploads/1/3/1/3/131398308/galatekapigi-jizigevusar-fugoxudefaj.pdf
- https://cdn.shopify.com/s/files/1/0431/6318/9405/files/roblox_filtering_enabled.pdf
- https://cdn.shopify.com/s/files/1/0435/7206/8520/files/cause_and_effect_relationship.pdf
- https://cdn.shopify.com/s/files/1/0437/3656/3866/files/dr_miami_instagram.pdf
- https://cdn.shopify.com/s/files/1/0434/5973/9814/files/73541181426.pdf
- https://cdn.shopify.com/s/files/1/0427/6705/7063/files/tokusokijumalozox.pdf
- https://cdn.shopify.com/s/files/1/0428/6152/7206/files/29008806511.pdf
- https://cdn.shopify.com/s/files/1/0428/2023/9519/files/zoxidibovix.pdf
- https://cdn.shopify.com/s/files/1/0465/3108/4438/files/african_love_poems_and_proverbs.pdf
- https://cdn.shopify.com/s/files/1/0434/3712/9895/files/75861343381.pdf
- https://cdn.shopify.com/s/files/1/0428/4956/6886/files/41962442599.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vemuvuferakodumi.pdf
- https://cdn.shopify.com/s/files/1/0429/1641/3607/files/tigevosev.pdf
- https://cdn.shopify.com/s/files/1/0431/8933/8276/files/74099427541.pdf
- https://cdn.shopify.com/s/files/1/0434/2952/7719/files/20467543097.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_off00008b87.binae5800c6a8a6a4ea3832f16949779acc9845798f4c2019790ee32b04f0f7a3ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B87 | 4996 bytes |
font_01_sfnt_off00009c83.bin92bfb69c506f195ce89d0b41ab0191b6e91af7408c0dadbdba939314032ccbef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C83 | 10096 bytes |
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