MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to downloading Android games and the malicious URL itself. This suggests a social engineering lure to trick users into visiting a malicious site. The PDF also contains a large number of external links, many pointing to Shopify domains, which is indicative of a link farm used for SEO poisoning or distributing malicious content.
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/wix?keyword=baixar+jogos+android+apk+mod
- https://static.usrfiles.com/ugd/bf0735_fab4063ba0f44b99bb408d15e5812a3e.pdf
- https://static.usrfiles.com/ugd/136d07_2869acae690a475dacefa2793f10b0fb.pdf
- https://static.usrfiles.com/ugd/b7ab08_1a09761b559c47d4a6e7e3b72f76f675.pdf
- https://static.usrfiles.com/ugd/1e32c2_1725804755eb44a0a63142423a0d1498.pdf
- https://static.usrfiles.com/ugd/b48b60_ea9da3479db84d9fb60dfabca144e10f.pdf
- https://cdn.shopify.com/s/files/1/0432/6440/9755/files/sasijaruduwuvo.pdf
- https://cdn.shopify.com/s/files/1/0432/4805/8536/files/91193457394.pdf
- https://cdn.shopify.com/s/files/1/0438/1822/1730/files/materi_akuntansi_biaya.pdf
- https://cdn.shopify.com/s/files/1/0433/8126/0440/files/zirirosoragiganuromi.pdf
- https://cdn.shopify.com/s/files/1/0430/6717/9162/files/88084410998.pdf
- https://cdn.shopify.com/s/files/1/0429/4092/4063/files/visumexopoxokudanulo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8011835234.pdf
- https://cdn.shopify.com/s/files/1/0438/6160/6565/files/53888073909.pdf
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/5178408835.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_off00004856.bin92ae4b0222dad811aaee2cb6e2fabb0ca203cf1712636747a8fe1633000152c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4856 | 5504 bytes |
font_01_sfnt_off00005b0f.bind3736ca4175238aa959fca36905b186dc61beecb773e4ed60edbe71528c22f2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B0F | 9864 bytes |
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