MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic indicating it's a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains text related to 'encryption key management' and includes the same malicious URL. This suggests a social engineering lure to trick users into revealing sensitive information, likely for financial gain or account compromise. The presence of numerous embedded links, many pointing to Shopify, further supports a link farm or phishing campaign.
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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Recovery secret / private key request critical SE_SECRET_RECOVERY_LUREDocument requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
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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=encryption+key+management+procedure+template
- http://bivibutil.forventuretravel.com/uploads/1/3/0/8/130874197/ladojuranamekeret.pdf
- http://penij.nopss.com/uploads/1/3/1/0/131071073/weremopisuj.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/9048/5150/files/notali.pdf
- https://cdn.shopify.com/s/files/1/0439/7305/0526/files/gastrointestinal_tract_mcq.pdf
- https://cdn.shopify.com/s/files/1/0434/6318/0438/files/chacun_sa_route_paroles.pdf
- https://cdn.shopify.com/s/files/1/0432/5752/8480/files/bonipetu.pdf
- https://cdn.shopify.com/s/files/1/0430/8264/5665/files/el_almohadn_de_plumas_horacio_quiroga.pdf
- https://cdn.shopify.com/s/files/1/0429/8987/9445/files/wedowatejurixudimewu.pdf
- https://cdn.shopify.com/s/files/1/0430/9411/4465/files/mivurilavenumovu.pdf
- https://cdn.shopify.com/s/files/1/0431/8730/6658/files/carbonated_beverages.pdf
- https://cdn.shopify.com/s/files/1/0430/1615/9381/files/antrenmanlarla_geometri_1_2020.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_off00007a5d.bine020e2e28324a6b10e1f1abff6d0b99643c0daa82e012f0adc9ff1287f221ac5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A5D | 5340 bytes |
font_01_sfnt_off00008c70.bin1720fa29b7a379395b0c29a26c596567ac57bd3205ed1fbc9a0eb8070ec9d80c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C70 | 9780 bytes |
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