MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links that redirect to known malicious infrastructure, specifically a redirector at 'ttraff.ru'. The document's content, though heavily obfuscated, appears to be a lure related to an 'Acwa holding annual report'. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm designed to obscure the ultimate destination and potentially improve search engine ranking for malicious content.
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=acwa+holding+annual+report
- http://files.garageshopcustomwoodworking.com/uploads/1/3/1/4/131452902/5887062.pdf
- http://files.waikatofarmersmarkets.co.nz/uploads/1/3/0/7/130740480/wuluzidalabaf-zilofoxinovoru-rexagovujux-norusugejezowag.pdf
- http://files.floorstogoblog.com/uploads/1/3/2/7/132740778/zirenukidejazidojav.pdf
- http://files.wesallenmedia.com/uploads/1/3/1/8/131860125/degis.pdf
- http://files.waikatofarmersmarkets.co.nz/uploads/1/3/0/7/1307404
- https://cdn.shopify.com/s/files/1/0434/9778/3458/files/58850872338.pdf
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/bodatepupalisekate.pdf
- https://cdn.shopify.com/s/files/1/0431/5391/6065/files/tonibutefagupegorupuwovif.pdf
- https://cdn.shopify.com/s/files/1/0432/1653/5720/files/78705869588.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xezunegudowafosixezuvi.pdf
- https://cdn.shopify.com/s/files/1/0435/6099/2927/files/tevugatowuxekipinufo.pdf
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/52364859741.pdf
- https://cdn.shopify.com/s/files/1/0436/0473/8206/files/wikozapugeregote.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/97697777452.pdf
- https://cdn.shopify.com/s/files/1/0430/3205/1873/files/zifodidosirobakom.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_off000092fc.binb917b90a484537a8d3fffa2eac0eaa60aa52cf21089f65e93e162ecdeeaa8cf6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92FC | 5120 bytes |
font_01_sfnt_off0000a45e.bin2e8ffb0a1b12f38dcbaa8c311705d5913fc180b1bd6a5faf90deb926d90b8186 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA45E | 10800 bytes |
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