MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, suggests a lure related to a 'material safety data sheet'. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm designed to distribute malicious content or engage in SEO manipulation for phishing.
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/pify?keyword=material+safety+data+sheet+hcl+pdf
- http://files.thecalmscribe.ca/uploads/1/3/1/4/131438758/5eae7.pdf
- http://files.fsjcaledoniaclassic.com/uploads/1/3/0/7/130776518/safumumefitelejuv.pdf
- http://files.learningspiritsouslamain.com/uploads/1/3/1/6/131606260/batirerokuzezozedi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/9825/1170/files/xumogepid.pdf
- https://cdn.shopify.com/s/files/1/0429/3168/3484/files/15470579298.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7957/files/bajopinidazelogazok.pdf
- https://cdn.shopify.com/s/files/1/0431/1062/9532/files/viremusin.pdf
- https://cdn.shopify.com/s/files/1/0441/3220/4696/files/53064962045.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tanedikefiresemur.pdf
- https://cdn.shopify.com/s/files/1/0433/8273/5006/files/dujijazikirogesulesan.pdf
- https://cdn.shopify.com/s/files/1/0433/2525/9944/files/50819940259.pdf
- https://cdn.shopify.com/s/files/1/0437/9849/5389/files/tagederujupejigusizu.pdf
- https://cdn.shopify.com/s/files/1/0433/9875/8567/files/bazunigufemavejeradumefop.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000076a8.bin5ce07a2a5f1e7b9589b3673f7eb7f1fa01aa6b89e5b94b21b67c4dec247a2d0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76A8 | 4924 bytes |
font_01_sfnt_off00008782.bin7829608d39468220de6a2faea1301158bf0f64f67d0270f5d3b483138830da91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8782 | 11172 bytes |
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