MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=difference+between+sdma+tdma+fdma+cdma+pdf'. The document body also contains a large number of links, suggesting a link farm or SEO poisoning attempt to drive traffic to potentially malicious sites.
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.com/pify?keyword=difference+between+sdma+tdma+fdma+cdma+pdf
- http://files.thewriterhobbyist.com/uploads/1/3/1/4/131453221/denidevuwalirano.pdf
- http://pimer.swcsdcareertech.com/uploads/1/3/1/8/131856772/dovisotepuj_vobupelurisixa.pdf
- http://files.lowcountryliberals.com/uploads/1/3/1/4/131483009/rubinumu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/9320/5916/files/dafadalerupumare.pdf
- https://cdn.shopify.com/s/files/1/0440/2659/3445/files/gizarilusolorapisexamefa.pdf
- https://cdn.shopify.com/s/files/1/0435/3651/5224/files/29237277090.pdf
- https://cdn.shopify.com/s/files/1/0430/3205/1873/files/46446765129.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/jukujerorixupo.pdf
- https://cdn.shopify.com/s/files/1/0434/8071/1325/files/tobumanewonim.pdf
- https://cdn.shopify.com/s/files/1/0431/1646/2229/files/94560973915.pdf
- https://cdn.shopify.com/s/files/1/0428/0057/8723/files/78776340153.pdf
- https://cdn.shopify.com/s/files/1/0437/0412/3557/files/70852835106.pdf
- https://cdn.shopify.com/s/files/1/0432/2761/1300/files/32300510867.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rejumaxerufu.pdf
- https://cdn.shopify.com/s/files/1/0437/3282/8314/files/golafedejaxuxojibu.pdf
- https://cdn.shopify.com/s/files/1/0433/5756/9189/files/93748220941.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_off00007d47.bin3f375cbb11ac707bdb53f60bdce5ee31c2274b43742f553710f3c058c8ca6fb9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D47 | 5500 bytes |
font_01_sfnt_off00008ff6.bin8512611261cabc0b3282cb2d75086ef3a99b6ff6b4456e35c2a3457c131f45ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FF6 | 14264 bytes |
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