MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to what appears to be a link farm hosted on Shopify. One critical heuristic firing indicates that the PDF links to known malicious redirector infrastructure, specifically 'https://ttraff.ru/pify?keyword=difference+between+merger+and+acquisition+and+joint+venture+pdf'. This suggests the document's primary purpose is to redirect users to malicious sites, likely for phishing or malware distribution. No scripts were extracted from this sample.
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=difference+between+merger+and+acquisition+and+joint+venture+pdf
- http://doxito.kamscare.com/uploads/1/3/1/0/131070420/38ee3a.pdf
- http://files.orangevalleycreations.com/uploads/1/3/1/3/131383510/bujofaketuwomidabej.pdf
- http://ruxutedid.rivermontfarm.com/uploads/1/3/0/7/130775997/a6bd8dbb.pdf
- http://jogow.compressionsllc.com/uploads/1/3/1/4/131406982/nofezudebi-kologujis-kumaligedakepig-kuxuw.pdf
- https://cdn.shopify.com/s/files/1/0431/1633/1172/files/2731060312.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pusowa.pdf
- https://cdn.shopify.com/s/files/1/0437/1133/2503/files/hokkaido_train_map.pdf
- https://cdn.shopify.com/s/files/1/0440/6001/6790/files/23582131985.pdf
- https://cdn.shopify.com/s/files/1/0444/1980/9447/files/computer_hardware_and_software_notes.pdf
- https://cdn.shopify.com/s/files/1/0432/5307/2022/files/anleitung_zur_anlage_er_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/7344/5788/files/siwejisibekuvevem.pdf
- https://cdn.shopify.com/s/files/1/0431/0227/3697/files/66715868005.pdf
- https://cdn.shopify.com/s/files/1/0433/0727/0297/files/wokawupufesexenuju.pdf
- https://cdn.shopify.com/s/files/1/0433/4632/9750/files/gilurizufuzuwolu.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_off00006293.bin8955c7b31e9cf28dd6e5d96feab19cfeafd1fb0760a87f19045278002ce0275d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6293 | 5936 bytes |
font_01_sfnt_off000076c1.bin014aedc008ce7009edc3ced16c62772fefd505606ecd225ceaef59568fb850ff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76C1 | 10256 bytes |
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