MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains the string 'Blanchard grinder manual pdf', suggesting a lure to trick users into clicking 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.cc/pify?keyword=blanchard+grinder+manual+pdf
- http://files.airconditioningcambridge.co.uk/uploads/1/3/1/1/131164557/2f1425996e4dac1.pdf
- http://files.everythingunscripted.net/uploads/1/3/2/6/132682441/89064.pdf
- http://files.jasminquill.com/uploads/1/3/1/4/131406797/152afe33af1cbac.pdf
- https://cdn.shopify.com/s/files/1/0432/9340/9438/files/zaxotidotenidok.pdf
- https://cdn.shopify.com/s/files/1/0437/4478/8634/files/23126397308.pdf
- https://cdn.shopify.com/s/files/1/0432/4737/0402/files/jovatajejofifijojukupufal.pdf
- https://cdn.shopify.com/s/files/1/0431/0751/6578/files/zetadasa.pdf
- https://cdn.shopify.com/s/files/1/0434/5944/4889/files/3314903995.pdf
- https://cdn.shopify.com/s/files/1/0431/7495/3120/files/50530148097.pdf
- https://cdn.shopify.com/s/files/1/0428/4160/4263/files/98919470002.pdf
- https://cdn.shopify.com/s/files/1/0429/6150/2374/files/74074617110.pdf
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/wulafukapagivag.pdf
- https://cdn.shopify.com/s/files/1/0433/8316/0999/files/95201809435.pdf
- https://cdn.shopify.com/s/files/1/0430/0675/4970/files/79697006884.pdf
- https://cdn.shopify.com/s/files/1/0437/5075/2417/files/fekomuzimukazezopetaz.pdf
- https://cdn.shopify.com/s/files/1/0431/7007/0690/files/rafiwuvigunopimojida.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_off0001cd60.bin5233d318a80179ce49787debd737487bd4f1e8cfb991b781714f08df0882bb5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CD60 | 5440 bytes |
font_01_sfnt_off0001dfbb.bin3f8de4ba049c8a3d6374a9294509f3ea0bdc68400ce557763fb453de7e6c729d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DFBB | 17828 bytes |
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