MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier as malicious and contains numerous embedded links. One critical heuristic identified a link to a known malicious redirector infrastructure at 'ttraff.com'. Another critical heuristic indicates a PDF link farm, with many links pointing to Shopify-hosted PDFs, suggesting an attempt to obscure the true malicious intent or to generate traffic. The document body contains a seemingly innocuous title related to music, but this is likely a lure.
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=latest+african+house+music
- http://files.waterandseedhawaii.com/uploads/1/3/1/3/131380915/8611581.pdf
- http://files.sandlotolentangy.com/uploads/1/3/1/8/131871621/loxebemusibaveluku.pdf
- http://jegow.spicelandtown.org/uploads/1/3/1/4/131482975/rikule.pdf
- https://cdn.shopify.com/s/files/1/0428/4222/6854/files/mafilu.pdf
- https://cdn.shopify.com/s/files/1/0432/9403/2025/files/dream_a_little_dream_of_me_chords_piano.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2836/files/golare.pdf
- https://cdn.shopify.com/s/files/1/0431/5591/4918/files/get_smart_brian_tracy_free_download.pdf
- https://cdn.shopify.com/s/files/1/0454/8486/7736/files/android_application_game.pdf
- https://cdn.shopify.com/s/files/1/0428/6126/5062/files/72519686016.pdf
- https://cdn.shopify.com/s/files/1/0432/0490/3067/files/95810012005.pdf
- https://cdn.shopify.com/s/files/1/0432/7201/1941/files/wabulapofometodezu.pdf
- https://cdn.shopify.com/s/files/1/0428/2816/9375/files/cambridge_further_maths_textbook_download.pdf
- https://cdn.shopify.com/s/files/1/0435/8062/0963/files/how_to_play_music_on_discord.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_off00006a76.binb0b9bffc8efd9e7014384b31a6142a28185653af395bdeb103e21921917eb1b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A76 | 5028 bytes |
font_01_sfnt_off00007b60.bin54abe25615f9f79d5dc9b8a9da08d260360a5d4d6884ff5e3976b51a37ed1a50 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B60 | 10368 bytes |
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