MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The embedded URL 'https://ttraff.com/pify?keyword=viva+la+bam' is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and numerous other links hosted on cdn.shopify.com and other domains, suggesting a campaign to distribute malicious content through a large number of seemingly benign-looking PDF files.
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=viva+la+bam
- http://files.vintagefarmsuds.com/uploads/1/3/1/3/131398139/2611349.pdf
- http://files.advantageauburn.com/uploads/1/3/1/4/131407164/b674e8243a69.pdf
- http://files.selketsstuff.com/uploads/1/3/1/1/131164112/motanaxisixobo.pdf
- https://cdn.shopify.com/s/files/1/0436/1060/3677/files/71254095463.pdf
- https://cdn.shopify.com/s/files/1/0431/6394/3074/files/3140864093.pdf
- https://cdn.shopify.com/s/files/1/0433/9925/0072/files/52491847168.pdf
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/33512096689.pdf
- https://cdn.shopify.com/s/files/1/0427/6181/4172/files/9991869644.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16175378270.pdf
- https://cdn.shopify.com/s/files/1/0430/7596/0985/files/kepafosisin.pdf
- https://cdn.shopify.com/s/files/1/0435/0879/3510/files/merovitogipuw.pdf
- https://cdn.shopify.com/s/files/1/0432/9072/2469/files/85062432720.pdf
- https://cdn.shopify.com/s/files/1/0431/0066/8065/files/sazukuzoxufemagamuro.pdf
- https://cdn.shopify.com/s/files/1/0430/8379/2533/files/91696824439.pdf
- https://cdn.shopify.com/s/files/1/0428/7702/6463/files/busoterugumavisebuba.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_off000053e2.bin2e570c5f3450f19ff26a65dc1a5e132fb9e9ec0f4d2acb513e9e0141397c4703 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53E2 | 4720 bytes |
font_01_sfnt_off000063ec.binf02b73835a24c000f2544d8f1d8121e7601cfaa2620a1948ee2891eb40927286 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63EC | 10040 bytes |
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