MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, with one specifically pointing to a redirector URL associated with malicious activity. The document body, though heavily obfuscated, contains text related to 'Android phone battery not charging' and the malicious URL, suggesting a lure for phishing or a scam. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy, likely to improve SEO for malicious content or to distribute further payloads.
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/wix?keyword=android+phone+battery+not+charging
- https://cdn.shopify.com/s/files/1/0434/1864/8732/files/xajerunomefemuxi.pdf
- https://cdn.shopify.com/s/files/1/0434/5787/2033/files/carbonation_chart.pdf
- https://cdn.shopify.com/s/files/1/0465/5844/5718/files/android_21_good_dokkan.pdf
- https://static.usrfiles.com/ugd/4d935e_df22bfa720a64e0a9efd88ed0f0cee67.pdf
- https://static.usrfiles.com/ugd/345929_6faf2204334f4cacadcfb06cf82bcec2.pdf
- https://static.usrfiles.com/ugd/bdeb4c_51b2dbe17fed40d7b00512d2e25f8800.pdf
- https://static.usrfiles.com/ugd/b8c837_0386f3b8c84d4403ae92a649a43a33dc.pdf
- https://static.usrfiles.com/ugd/9904c2_93ec2cbc90e34e21a8f058d77a46c932.pdf
- https://cdn.shopify.com/s/files/1/0431/7010/3452/files/lubixokiritojuwiwefe.pdf
- https://cdn.shopify.com/s/files/1/0431/6980/8535/files/centrifugal_compressor_types.pdf
- https://cdn.shopify.com/s/files/1/0447/3811/7781/files/ernesto_che_guevara_biography.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_off00007a14.bin0a7a385e8bef3a15a897a9c9c34b56da2bb1e37bfb05feca8b4bd0924d0c839a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A14 | 5356 bytes |
font_01_sfnt_off00008c48.bineb07362804b1be04963e599fe97a7633213af4b0f994f383389eb9ca74559c9e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C48 | 9656 bytes |
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