MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to shopify domains, but one critical link redirects to `ttraff.ru`. This domain is known for malicious redirector activity. The document body text, though heavily obfuscated, contains the string 'Air crack for mac', suggesting a lure to entice users to click the malicious link. The ML classifier also strongly indicated maliciousness.
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=air+crack+for+mac
- http://files.bodyoilsbybrenda.com/uploads/1/3/2/7/132740327/ef69876e5797f55.pdf
- http://files.victoriacoombsbowen.com/uploads/1/3/0/8/130874146/mixodubiwaregu.pdf
- http://files.facepaintingparadise.com/uploads/1/3/1/6/131606094/8477344.pdf
- https://cdn.shopify.com/s/files/1/0435/3127/2351/files/mobewawupelusajapovurames.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/kewanee_disc_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/5511/1589/files/99924688501.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/54336629265.pdf
- https://cdn.shopify.com/s/files/1/0430/8339/9329/files/10643747023.pdf
- https://cdn.shopify.com/s/files/1/0430/8919/9268/files/jogizodexo.pdf
- https://cdn.shopify.com/s/files/1/0427/8029/5334/files/rofekosopef.pdf
- https://cdn.shopify.com/s/files/1/0430/2556/3801/files/ryobi_7_wet_tile_saw.pdf
- https://cdn.shopify.com/s/files/1/0433/8640/5029/files/17936154931.pdf
- https://cdn.shopify.com/s/files/1/0433/6209/1163/files/14809793233.pdf
- https://cdn.shopify.com/s/files/1/0436/9301/5190/files/57407283069.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_off000064c6.bin9a6e709885845194faa2dd4ab58a132891416f22eb92a3088561220dcb3fdca7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64C6 | 4872 bytes |
font_01_sfnt_off0000754b.bin32af5cfc29459d18983472b9feb3c24aaba2e300f27ea2337376c55dd43d3eb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x754B | 10772 bytes |
font_02_sfnt_off00009a56.bin4f54349d39d5c42e50e756dabf051d2bfff5c53ceb403d65f0cb7486cd217ba7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A56 | 16120 bytes |
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