MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with the primary URL pointing to a known malicious redirector. The document body, though obfuscated, contains the same lure text and URLs as found in the heuristics, indicating a deliberate attempt to direct users to malicious infrastructure. The ML classifier strongly supports the malicious verdict.
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.com/pify?keyword=annual+report+in+meaning+tamil
- http://vigiv.thepeacecentre.org/uploads/1/3/2/3/132303108/2736227.pdf
- http://files.cmenergyinsight.com/uploads/1/3/0/9/130969841/detidawariwi_banidonel.pdf
- http://masar.kountrykupboards.com/uploads/1/3/0/8/130874474/163178.pdf
- http://kigejitir.calgarylinedance.com/uploads/1/3/0/7/130776818/lowefo.pdf
- http://files.jawsjournal.com/uploads/1/3/0/8/130874329/3701795.pdf
- https://cdn.shopify.com/s/files/1/0430/1655/2605/files/tifiradanovif.pdf
- https://cdn.shopify.com/s/files/1/0429/5327/7603/files/70435952779.pdf
- https://cdn.shopify.com/s/files/1/0429/7415/0809/files/foxtel_go_android_app.pdf
- https://cdn.shopify.com/s/files/1/0439/8556/7902/files/credit_report_check_for_landlords.pdf
- https://cdn.shopify.com/s/files/1/0431/5791/3754/files/zoology_bsc_1st_year.pdf
- https://cdn.shopify.com/s/files/1/0431/2688/2471/files/andromonoecious_definition.pdf
- https://cdn.shopify.com/s/files/1/0429/6415/6582/files/windows_ce_iso.pdf
- https://cdn.shopify.com/s/files/1/0429/3397/7255/files/wurururupo.pdf
- https://cdn.shopify.com/s/files/1/0429/3731/9590/files/40313890540.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_off00005d88.binc0f548ea61634be4a7c801d8e796f634b362bfcfb0722cbbffb7ae211caaf952 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D88 | 4952 bytes |
font_01_sfnt_off00006e3f.bin5f35339d8dd5c7537ae27cc629b2fa9e4a37eee7b44fdd031a3e352c7e3960da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E3F | 7956 bytes |
font_02_sfnt_off00008533.binca4bf21130095f026b1c52ce3c0c0ec0cb5f35fca1fa67439337e6b20b1cc7ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8533 | 10428 bytes |
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