MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to redirect users to malicious infrastructure, specifically identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The embedded URL 'https://ttraff.cc/pify?keyword=mga+sawikain+worksheets' is a key indicator of this malicious redirection. The document body, though partially corrupted, contains text related to 'Mga sawikain worksheets', suggesting a lure to disguise the malicious intent. 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.cc/pify?keyword=mga+sawikain+worksheets
- http://gimisigi.minoguefurniture.com/uploads/1/3/1/8/131857315/lumivixik_liwibiwifoz_kasufubajara_fisurejaj.pdf
- http://files.krwoodworkings.com/uploads/1/3/1/8/131871894/1591208.pdf
- http://files.atticrodentbarriersystemsonline.com/uploads/1/3/0/8/130814070/xulif-mibarasawa-domedibofuxira.pdf
- http://files.leslieopatril.ca/uploads/1/3/0/7/130775249/gipokejem_fajol_pumunusoripow_xidexatuxas.pdf
- https://cdn.shopify.com/s/files/1/0434/6055/9013/files/seraw.pdf
- https://cdn.shopify.com/s/files/1/0431/7223/3380/files/tojone.pdf
- https://cdn.shopify.com/s/files/1/0435/4136/4890/files/66527277942.pdf
- https://cdn.shopify.com/s/files/1/0432/9183/6566/files/18190565609.pdf
- https://cdn.shopify.com/s/files/1/0429/8145/8069/files/kikikopedulusekuwibane.pdf
- https://cdn.shopify.com/s/files/1/0437/2873/2314/files/955589589.pdf
- https://cdn.shopify.com/s/files/1/0434/5335/0040/files/barreras_arancelarias_y_no_arancelarias_en_mexico.pdf
- https://cdn.shopify.com/s/files/1/0429/2195/1391/files/musimewoforile.pdf
- https://cdn.shopify.com/s/files/1/0433/2349/0457/files/zumarun.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_off00005d9c.binb7dc63327427c074901705faf7a4c5b261cad73576e7229bc57fc1675a6404bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D9C | 4864 bytes |
font_01_sfnt_off00006e2e.bin2a507a409bff723602cbeb610e47c3b7bc12748bdf4e1a6e6f29a9d60fdfeb36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E2E | 10540 bytes |
font_02_sfnt_off000091fe.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91FE | 4324 bytes |
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