MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious due to the presence of numerous external links, a technique often used for SEO poisoning or to direct users to phishing or malware distribution sites. Specifically, a link to 'ttraff.com' was identified as a known malicious redirector. The document body contains garbled text but includes the URL 'https://ttraff.com/pify?keyword=camsurf+apk+old', reinforcing the malicious intent.
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=camsurf+apk+old
- http://toxofo.innovativeeducation.org/uploads/1/3/1/3/131380213/xewojaxinu.pdf
- http://suwuxapos.okubostudio.com/uploads/1/3/0/7/130776407/b0bd48957b.pdf
- http://files.killeenns.net/uploads/1/3/1/3/131380171/gisigeka-natuzuvonepe-xejexasitulokek.pdf
- http://files.supersciencegirl.com/uploads/1/3/2/6/132681476/bobagobuvoxun.pdf
- https://cdn.shopify.com/s/files/1/0434/3493/4429/files/bams_colleges_in_maharashtra_with_fees.pdf
- https://cdn.shopify.com/s/files/1/0433/0124/0992/files/c_source_code_examples.pdf
- https://cdn.shopify.com/s/files/1/0435/1829/6232/files/86336692432.pdf
- https://cdn.shopify.com/s/files/1/0429/9898/8954/files/toramusakaxoxevilo.pdf
- https://cdn.shopify.com/s/files/1/0433/8515/9845/files/2523640439.pdf
- https://cdn.shopify.com/s/files/1/0432/1122/7300/files/boripoburagorizejixagemom.pdf
- https://cdn.shopify.com/s/files/1/0435/2966/6724/files/dimadazu.pdf
- https://cdn.shopify.com/s/files/1/0431/1325/0972/files/vebenowukawulew.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46150969179.pdf
- https://cdn.shopify.com/s/files/1/0435/0076/5336/files/wokugur.pdf
- https://cdn.shopify.com/s/files/1/0432/8249/7701/files/cessna_150_specifications.pdf
- https://cdn.shopify.com/s/files/1/0438/4607/4525/files/93303291203.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_off00004bc9.bin86a42e24d5de32af6a11005f8f7535ef6d327290b24721e145493f35c4dc8ffe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BC9 | 5156 bytes |
font_01_sfnt_off00005d3f.bin81aeddb67cf8b8e73d52aaad154cd37954abcf8d347d5f87a50b8e446086690d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D3F | 9404 bytes |
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