MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=webex+room+kit+plus+ordering+guide'. Additionally, it exhibits a PDF link farm heuristic with numerous external links, including one to 'http://jizekipe.justuscox.com/uploads/1/3/1/6/131636612/nututow-tinefasifujo-baxilek-japebamupese.pdf'. The presence of a 'download button' lure further supports the malicious intent of directing users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=webex+room+kit+plus+ordering+guide
- http://jizekipe.justuscox.com/uploads/1/3/1/6/131636612/nututow-tinefasifujo-baxilek-japebamupese.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5922/4480/files/84873320678.pdf
- https://cdn.shopify.com/s/files/1/0431/9199/2480/files/tipufemotulu.pdf
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/97332033196.pdf
- https://cdn.shopify.com/s/files/1/0432/6391/8246/files/28644436512.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/19252536586.pdf
- https://cdn.shopify.com/s/files/1/0432/7473/1685/files/chik_chik_let_video_song.pdf
- https://cdn.shopify.com/s/files/1/0432/0195/3952/files/vimeronelurelafibapif.pdf
- https://cdn.shopify.com/s/files/1/0434/3876/8294/files/rinegigul.pdf
- https://cdn.shopify.com/s/files/1/0429/0209/3987/files/basha_tamil_movie_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0433/9898/7941/files/spongebob_ending_theme.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000077f4.binfb3f03c4c530ffe1cd93702748ea1d8a7a5f787735818fde38a563c1009509bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77F4 | 5356 bytes |
font_01_sfnt_off00008a22.bin250bcf40624419da3cfc40caaa41b3cd3fba6e25a4f9b890a7aff0a2dc349ada |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A22 | 15496 bytes |
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