MALICIOUS
174
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. The document also contains a large number of external PDF links, suggesting it's part of a link farm. The 'SE_CALLBACK_LURE' heuristic indicates the document may be designed to trick users into calling a fraudulent support number, further supporting a phishing or scam-related attack pattern.
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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.club/wix?keyword=breach+of+contract+claim+template
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/9672/7961/files/todukosopete.pdf
- https://cdn.shopify.com/s/files/1/0429/8289/9871/files/rurouni_kenshin_new_kyoto_arc.pdf
- https://cdn.shopify.com/s/files/1/0428/5107/4214/files/comparative_adjectives_word_search.pdf
- https://cdn.shopify.com/s/files/1/0434/0560/7079/files/52459815797.pdf
- https://cdn.shopify.com/s/files/1/0435/3300/9047/files/zidopupeset.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/miveguxuxububepevomozit.pdf
- https://cdn.shopify.com/s/files/1/0436/4389/5966/files/11804905157.pdf
- https://static.usrfiles.com/ugd/ca32a8_d5c8cd8f4b104e03b9dc63d6b11da40b.pdf
- https://static.usrfiles.com/ugd/135178_0ce63ed766cb4e9bb1016eaad19e0d0f.pdf
- https://static.usrfiles.com/ugd/913720_e2a67e5e9d874050983af04aab479c94.pdf
- https://static.usrfiles.com/ugd/c1de29_8502f958da1c4b8ebb2d292ca0a5a519.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_off0000e992.binde1c5c51b27fe9243ece9e4e911265b47d2f82e63902dffe9317b085eabf57fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE992 | 5128 bytes |
font_01_sfnt_off0000fadd.bind1bf5a4298fffcedaa0668402c46cea7fce74cf2a9bc366c1ff555841b54d8f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFADD | 10120 bytes |
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