MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many pointing to a link farm hosted on ttraff.com, which is flagged as a malicious redirector. The document body is largely obfuscated but contains a reference to the redirector URL. This indicates a likely attempt to lure users to malicious sites for phishing or malware delivery.
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=arraylist+in+java+tutorial+pdf
- http://files.ianbakst.com/uploads/1/3/0/9/130969440/1808500.pdf
- http://files.kierstinbible.com/uploads/1/3/0/8/130813420/6503549.pdf
- http://files.struggleformodernturkey.com/uploads/1/3/1/8/131856009/jelowizojewafekejulu.pdf
- http://files.divinegemsvirtues.com/uploads/1/3/2/7/132740553/midopa.pdf
- http://files.mudlarktheatre.com.au/uploads/1/3/1/3/131383998/vefif-vazikirepu-ruwajiwul-rebedutir.pdf
- https://cdn.shopify.com/s/files/1/0431/2029/6090/files/binutepavopurakefikawe.pdf
- https://cdn.shopify.com/s/files/1/0427/6987/5111/files/xojeg.pdf
- https://cdn.shopify.com/s/files/1/0433/8850/2174/files/nujubegedotibana.pdf
- https://cdn.shopify.com/s/files/1/0432/4550/2626/files/sevex.pdf
- https://cdn.shopify.com/s/files/1/0428/1666/7815/files/bilhete_unico_especial.pdf
- https://cdn.shopify.com/s/files/1/0429/8083/5482/files/tmux_split_screen.pdf
- https://cdn.shopify.com/s/files/1/0428/7509/3159/files/65158858465.pdf
- https://cdn.shopify.com/s/files/1/0430/7743/5556/files/negative_creep_bass_tab.pdf
- https://cdn.shopify.com/s/files/1/0434/6665/3858/files/1116979888.pdf
- https://cdn.shopify.com/s/files/1/0440/6408/0024/files/que_es_el_contexto_educativo.pdf
- https://cdn.shopify.com/s/files/1/0429/8119/5927/files/womixewesovagodotaz.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_off00005ea8.bin03caae79b8bd7203a13a084e653c15c47ea6d3942010253fb87ffaea91e39545 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EA8 | 5264 bytes |
font_01_sfnt_off000070b5.bin09f159fa545dcd5f0def07add8a23e8273317b9d19a0061baf76ae7a39b2412c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70B5 | 11028 bytes |
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