MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, with at least one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=sistem+reproduksi+manusia+pdf', which is flagged as malicious. This suggests the primary goal is to lure the user to a malicious site. No scripts were extracted, limiting the analysis of further stages.
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=sistem+reproduksi+manusia+pdf
- http://files.athleathan.com/uploads/1/3/0/7/130739810/02a045b450bbc2.pdf
- http://files.motherwrenstudio.com/uploads/1/3/1/3/131379552/bevezikifozejeledo.pdf
- http://files.imperialmarketeatery.ca/uploads/1/3/0/9/130969470/vetawidagojimonufute.pdf
- http://zaroku.itsawonderfullifestyle.com/uploads/1/3/1/8/131856743/92fa40c.pdf
- https://cdn.shopify.com/s/files/1/0430/7759/9383/files/23785529924.pdf
- https://cdn.shopify.com/s/files/1/0450/7457/9608/files/chinese_letters_to_english.pdf
- https://cdn.shopify.com/s/files/1/0438/3657/1808/files/eduardo_galeano_su_majestad_el_futbol.pdf
- https://cdn.shopify.com/s/files/1/0431/0079/9140/files/44588360399.pdf
- https://cdn.shopify.com/s/files/1/0429/9030/5443/files/pijinowepeb.pdf
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/sowepewuzek.pdf
- https://cdn.shopify.com/s/files/1/0432/8616/7702/files/kiroteteligumujajutega.pdf
- https://cdn.shopify.com/s/files/1/0429/9282/8579/files/jemejazedusuramopuge.pdf
- https://cdn.shopify.com/s/files/1/0435/2632/4383/files/similarities_between_curriculum_and_syllabus.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_off0000600c.bin90d93eacb6fcb7f0dc54dddb73977525d2826e02aaf5cd0cd6089731419c6fef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x600C | 5204 bytes |
font_01_sfnt_off00007199.bin4b3f5c590280f7acef2d8658f474217618d4741fda1e8ec4e4cf89c0f93408c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7199 | 9408 bytes |
font_02_sfnt_off000091c9.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91C9 | 4324 bytes |
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