MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The primary malicious URL, https://ttraff.ru/pify?keyword=amman+songs++wapwon, is likely used to redirect users to further malicious content. The document body contains garbled text and embedded URLs, reinforcing the link farm and redirector findings.
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.ru/pify?keyword=amman+songs++wapwon
- http://files.topshedutah.com/uploads/1/3/0/9/130968935/fc06265fae2993e.pdf
- http://files.thebirthyurt.com/uploads/1/3/1/3/131380308/talujikuj_pamanojek_wovefitiferufem_bokowizodapeto.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/0395/9720/files/algebra_1_domain_and_range_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0433/9499/0243/files/89730920993.pdf
- https://cdn.shopify.com/s/files/1/0428/6359/1590/files/du_battery_saver_pro_app_free.pdf
- https://cdn.shopify.com/s/files/1/0432/4913/9880/files/68697547178.pdf
- https://cdn.shopify.com/s/files/1/0428/2191/0687/files/wakitikasevonotubile.pdf
- https://cdn.shopify.com/s/files/1/0431/5778/2690/files/nipopusurabasilogesi.pdf
- https://cdn.shopify.com/s/files/1/0433/8361/9738/files/asbestos_roofing_sheet_disposal.pdf
- https://cdn.shopify.com/s/files/1/0432/2885/6477/files/vajurifanivozuwupenovafen.pdf
- https://cdn.shopify.com/s/files/1/0430/3791/7333/files/67554737826.pdf
- https://cdn.shopify.com/s/files/1/0440/0077/2246/files/causes_and_consequences_of_flood.pdf
- https://cdn.shopify.com/s/files/1/0437/1267/5995/files/51921569633.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004900.bin2745bf7dd9bf83e072487d0710077c0e17da16ada49304df6e2b6f7cce52abb5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4900 | 5092 bytes |
font_01_sfnt_off00005a52.bin3e55822a5f60484ec15d75beee733c1e03869ee0439b570b7033645836605bae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A52 | 9624 bytes |
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