MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.cc, which is designed to lure users to malicious content. The document body, though heavily obfuscated, appears to contain keywords related to running Linux on Android, suggesting a social engineering pretext. The presence of numerous links to Shopify-hosted PDFs, some of which are benign, indicates a potential link farm or SEO poisoning tactic to increase visibility.
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=android+run+linux+vm
- http://files.susankraftconsulting.com/uploads/1/3/1/6/131606128/xekefuna-zawejanuropije-gevukarowuxiteg-tasosusafuwelaj.pdf
- http://files.kittlesmusicstore.com/uploads/1/3/1/4/131406785/7890823.pdf
- http://files.katherinemunster.com/uploads/1/3/1/6/131636737/d98cc.pdf
- http://files.susankraftconsulting.com/uploads/1/3/1/6/131606128/xekefuna-zawejanuropije-gevukarowuxiteg-tasosusafuw
- https://cdn.shopify.com/s/files/1/0440/6090/1528/files/38665415944.pdf
- https://cdn.shopify.com/s/files/1/0434/8300/5093/files/wigilemu.pdf
- https://cdn.shopify.com/s/files/1/0432/9861/9557/files/winijosita.pdf
- https://cdn.shopify.com/s/files/1/0431/0656/6306/files/70718731194.pdf
- https://cdn.shopify.com/s/files/1/0430/5669/3397/files/64292536425.pdf
- https://cdn.shopify.com/s/files/1/0435/4480/5525/files/3450842976.pdf
- https://cdn.shopify.com/s/files/1/0430/8942/8637/files/pixubagefoluralir.pdf
- https://cdn.shopify.com/s/files/1/0435/8271/8107/files/fisimuxopozewa.pdf
- https://cdn.shopify.com/s/files/1/0437/1172/5723/files/71658185591.pdf
- https://cdn.shopify.com/s/files/1/0431/3061/8011/files/95686900690.pdf
- https://cdn.shopify.com/s/files/1/0440/7230/4790/files/falazifur.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_off00006e61.bin7d57cec7d1f785d81116bd42d023aee3476dab3158e3d0064b56e6d60310ffcf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E61 | 4384 bytes |
font_01_sfnt_off00007d0b.bin970e020c7bbf4a31e4d8e1ac9cd16a150f0b6a77bea753757ba269e104577497 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D0B | 9844 bytes |
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