MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious File: Malicious Link
The PDF was flagged as malicious due to the presence of multiple links pointing to known malicious redirector infrastructure and a large number of external PDF links, characteristic of SEO spam or link farm abuse. The ML classifier strongly supported this finding. The document body contains obfuscated text and URLs, including a link to 'ttraff.com', which is identified as a malicious redirector.
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=alan+wake++xbox
- http://files.ronwozny.com/uploads/1/3/2/6/132681409/zutugab-vonapegizatu-lagawixituseba.pdf
- http://files.ceilingfanhk.com/uploads/1/3/1/4/131406337/9248304.pdf
- http://files.bethlehemhousewma.org/uploads/1/3/0/8/130813783/f819faa40f342fa.pdf
- http://files.shandsschool.org/uploads/1/3/1/4/131437982/nebirumesovevi_gotatape_jamepugav_tabovogigopomow.pdf
- https://cdn.shopify.com/s/files/1/0429/4003/9324/files/tryndamere_build_s6.pdf
- https://cdn.shopify.com/s/files/1/0435/2419/4468/files/wuxokudaxikawojopefiwunul.pdf
- https://cdn.shopify.com/s/files/1/0433/9433/4870/files/amontillado_fs.pdf
- https://cdn.shopify.com/s/files/1/0432/7640/2854/files/rugasugamujopenekel.pdf
- https://cdn.shopify.com/s/files/1/0440/4133/9045/files/horario_bus_malaga_algeciras.pdf
- https://cdn.shopify.com/s/files/1/0431/0682/8441/files/55347082375.pdf
- https://cdn.shopify.com/s/files/1/0436/7079/8489/files/kanubumulefilubidomose.pdf
- https://cdn.shopify.com/s/files/1/0429/3050/3846/files/sopuxolowazulatabixen.pdf
- https://cdn.shopify.com/s/files/1/0433/5167/0943/files/ziwufuv.pdf
- https://cdn.shopify.com/s/files/1/0434/6249/2313/files/ladofabozadebetofeg.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a3f.bin766beffd3066d02b1ed82e181fea1e0ae48a8cb165ad26775525f8c30b0df8f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A3F | 4760 bytes |
font_01_sfnt_off00005a99.bin53bafe6ab3217d83f89fd94ecde4d361eabd8d7710bd8244a6b45aef4d4c75d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A99 | 9680 bytes |
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