MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external PDF links, suggesting a tactic to manipulate search engine results or distribute malicious content. While no scripts were directly extracted, the presence of embedded URLs and the ML classifier's high confidence score support a malicious classification.
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/wb?keyword=conjugaison%20anglaise%20tableau%20pdf
- http://tibalib.mavensmarket.com/uploads/1/3/1/4/131407921/rarabositeweva_pumivax.pdf
- http://files.pinmetalup.com/uploads/1/3/0/9/130969548/7383251.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/75785887294.pdf
- https://cdn.shopify.com/s/files/1/0430/5253/1869/files/dibip.pdf
- https://cdn.shopify.com/s/files/1/0459/2258/2679/files/chrono_trigger_rom_snes_espaol_android.pdf
- https://cdn.shopify.com/s/files/1/0434/1301/2641/files/zuroziwedunajuwu.pdf
- https://cdn.shopify.com/s/files/1/0438/5685/5190/files/asma_en_adultos_tratamiento.pdf
- https://cdn.shopify.com/s/files/1/0438/8408/5416/files/tekubivogidiz.pdf
- https://cdn.shopify.com/s/files/1/0444/3511/2103/files/probability_worksheet_grade_7.pdf
- https://cdn.shopify.com/s/files/1/0430/1363/6259/files/naxopikovaverumiz.pdf
- https://cdn.shopify.com/s/files/1/0431/1800/2340/files/xikabiwepelaxemimavobasas.pdf
- https://cdn.shopify.com/s/files/1/0433/1234/9334/files/30435690970.pdf
- https://cdn.shopify.com/s/files/1/0430/9945/5642/files/pumasufa.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000085b2.bind8e42e393f04af6910a357f53691d2d0f6550bad9ab51eddc0fc91ee320f419b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85B2 | 5236 bytes |
font_01_sfnt_off0000978e.bindaad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x978E | 1800 bytes |
font_02_sfnt_off0000a01c.bin9b628eddc4e4ea0f2ff1bd469607b177ffdfb11c5c21f49e53e82c06258c22ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA01C | 15828 bytes |
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