MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link to 'ttraff.com' which is associated with malicious activity. The document body, though heavily obfuscated, contains references to 'audiomack premium apk free' and numerous PDF links, suggesting a lure to a potentially malicious download or phishing site. The ML classifier strongly indicated maliciousness, and the presence of a redirector link confirms a malicious intent to lead the user to a harmful destination.
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=audiomack+premium+apk+free
- http://files.rugbyfootball.com/uploads/1/3/1/4/131407388/fukaxawenuwajanib.pdf
- http://files.lindveit.com/uploads/1/3/1/3/131397946/2435943.pdf
- http://files.theliteraturefactory.com.au/uploads/1/3/2/3/132302907/moganafezizewan.pdf
- http://tumuluf.trademoves.net/uploads/1/3/1/4/131453950/vedododugulipa-lerisarowe-vobirar.pdf
- http://files.alissweettreats.com/uploads/1/3/0/8/130874495/mepovaro.pdf
- https://cdn.shopify.com/s/files/1/0430/8942/8637/files/52617276496.pdf
- https://cdn.shopify.com/s/files/1/0429/9046/9283/files/80593085550.pdf
- https://cdn.shopify.com/s/files/1/0431/5974/8769/files/abc_in_french.pdf
- https://cdn.shopify.com/s/files/1/0432/7538/7043/files/66508840302.pdf
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/anita_anita_song_free.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6166/files/jofedofoxavaw.pdf
- https://cdn.shopify.com/s/files/1/0436/8410/2297/files/keynote_template_free_business.pdf
- https://cdn.shopify.com/s/files/1/0427/6443/5612/files/smooth_4_gimbal_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/5609/5644/files/jovawobesixupawud.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_off0000688f.binab4696f78fa660821fa28569e13d26746957fef3c14fdb20403aee84d25d8f00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x688F | 5144 bytes |
font_01_sfnt_off000079fd.bin2c0e148567ba49874d454d9fe57ea40f464afa7623e73abe2e5f12fe522a1a65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79FD | 10748 bytes |
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