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 farm with numerous embedded URLs, including a critical redirector link to 'ttraff.ru'. The document body, though heavily obfuscated, contains the text 'Garment specification sheet pdf' and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used for malicious redirection or 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=garment+specification+sheet+pdf
- http://files.debrarushfeldt.com/uploads/1/3/0/7/130775126/8177717.pdf
- http://sujog.essentiallybalancedmassage.com/uploads/1/3/1/4/131407995/zuwitaparabafibuwa.pdf
- http://files.liladala.com/uploads/1/3/2/3/132302859/5122453.pdf
- http://kimodep.upwardcr.com/uploads/1/3/1/4/131437130/zoxaxodufajap_purabijozojugi.pdf
- https://cdn.shopify.com/s/files/1/0445/2987/7151/files/12183722068.pdf
- https://cdn.shopify.com/s/files/1/0430/4994/3202/files/gimotixavusotaju.pdf
- https://cdn.shopify.com/s/files/1/0432/6716/2276/files/32867371797.pdf
- https://cdn.shopify.com/s/files/1/0431/5955/2155/files/76081706522.pdf
- https://cdn.shopify.com/s/files/1/0433/9017/3349/files/wanejenup.pdf
- https://cdn.shopify.com/s/files/1/0432/3170/7294/files/74596027241.pdf
- https://cdn.shopify.com/s/files/1/0433/5144/1563/files/41765529747.pdf
- https://cdn.shopify.com/s/files/1/0433/6982/4414/files/nijurikiraki.pdf
- https://cdn.shopify.com/s/files/1/0435/4267/5608/files/87896655064.pdf
- https://cdn.shopify.com/s/files/1/0436/1574/8253/files/80957435963.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fab.bin0801cfc1cd95894c5fe04d6cc3682c275e07c6cc725202be6d06da42581a6035 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FAB | 5180 bytes |
font_01_sfnt_off00007116.bin9fb0c4ca4326740c743ea765ea813391c228692dc427e64308c789544e117231 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7116 | 9904 bytes |
font_02_sfnt_off000092d8.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92D8 | 4324 bytes |
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