MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links pointing to known malicious redirector infrastructure, specifically 'ttraff.com'. The document body, though heavily obfuscated, suggests a lure related to medical information ('cerebral ischemic stroke pdf'). The presence of numerous external PDF links, many hosted on Shopify, indicates a potential link farm or SEO poisoning attempt to drive traffic to malicious sites.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=cerebral+ischemic+stroke+pdf
- http://files.artistskayak.com/uploads/1/3/0/8/130874658/bonumokom.pdf
- http://files.joeantoshak.com/uploads/1/3/2/6/132696030/sepitotada.pdf
- http://files.witinallshop.com/uploads/1/3/1/4/131453021/ae1e5.pdf
- http://files.eastviewyearbook.com/uploads/1/3/0/8/130874141/3787214.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/8982/0836/files/zapenamixere.pdf
- https://cdn.shopify.com/s/files/1/0431/4903/3627/files/pivujikovoposipit.pdf
- https://cdn.shopify.com/s/files/1/0428/8951/1071/files/kivunafusule.pdf
- https://cdn.shopify.com/s/files/1/0430/0154/4863/files/jebukeb.pdf
- https://cdn.shopify.com/s/files/1/0435/1187/3688/files/4834537920.pdf
- https://cdn.shopify.com/s/files/1/0433/0412/4580/files/wewakewog.pdf
- https://cdn.shopify.com/s/files/1/0429/3433/7695/files/8801061674.pdf
- https://cdn.shopify.com/s/files/1/0429/1064/6435/files/73747989923.pdf
- https://cdn.shopify.com/s/files/1/0435/3287/7975/files/29397197448.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_off0000ea95.bin68c58cfbae089c33107766a55f4f7bc84868f11f1882d3bfc6f64f155f2d7624 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA95 | 5304 bytes |
font_01_sfnt_off0000fc99.binc04140001fb6205a666482f12e1812f539448764c25e67639dbfb45f74b67b3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC99 | 12900 bytes |
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