MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous links, including one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=biography+poem+template+pdf'. The presence of a 'download button' heuristic and the sheer volume of external links suggest a link farm or SEO poisoning tactic designed to lure users to malicious sites. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=biography+poem+template+pdf
- http://files.bassriver-nj.org/uploads/1/3/1/1/131163859/kugoboraxodorerijap.pdf
- http://files.gangneungtours.com/uploads/1/3/1/8/131857117/677169.pdf
- http://files.trueviewwisc.com/uploads/1/3/1/0/131070723/nutim_fisaributu_tarifo_lisosusoginujus.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0449/5409/1675/files/functional_communication_profile.pdf
- https://cdn.shopify.com/s/files/1/0441/1247/8360/files/68900498715.pdf
- https://cdn.shopify.com/s/files/1/0435/5748/6753/files/digimon_masters_online_download.pdf
- https://cdn.shopify.com/s/files/1/0431/2760/3354/files/bestiariusz_sowiaski.pdf
- https://cdn.shopify.com/s/files/1/0430/1137/5267/files/62785376251.pdf
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/lodadimupuzisuxiwikiwado.pdf
- https://cdn.shopify.com/s/files/1/0431/0866/3456/files/dawej.pdf
- https://cdn.shopify.com/s/files/1/0428/2669/4822/files/tirakakakezizanu.pdf
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/35065276707.pdf
- https://cdn.shopify.com/s/files/1/0431/7904/9121/files/tubomaroligoxodom.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_off00005c7a.bincb7ba1d185582ded0fc7f98a9d5ae15d52fb0c04496191541d6f57f2f88aadc5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C7A | 5428 bytes |
font_01_sfnt_off00006ed2.bin8fc5c7ee10011295fe6e63879004a8ec01548325d209e692140da6abe2258541 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ED2 | 10176 bytes |
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