MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a deceptive lure related to a credit card complaint letter template. It embeds multiple links, with a critical heuristic identifying a redirector link to 'ttraff.com'. This infrastructure is likely used to funnel victims to malicious content. The ML classifier also strongly indicated maliciousness.
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=credit+card+complaint+letter+template
- http://files.feszty.com/uploads/1/3/2/6/132681694/b91289489.pdf
- http://files.thegoldenmethod.com/uploads/1/3/1/6/131606407/nomeromijodawe.pdf
- https://cdn.shopify.com/s/files/1/0436/6696/4630/files/68372283108.pdf
- https://cdn.shopify.com/s/files/1/0432/5530/0249/files/zisefogegelizabidujegagu.pdf
- https://cdn.shopify.com/s/files/1/0430/8054/8503/files/kerovefatamubaja.pdf
- https://cdn.shopify.com/s/files/1/0437/7618/0376/files/54741868370.pdf
- https://cdn.shopify.com/s/files/1/0431/3609/0274/files/gogejobe.pdf
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/90126720631.pdf
- https://cdn.shopify.com/s/files/1/0429/2280/3363/files/27147505925.pdf
- https://cdn.shopify.com/s/files/1/0438/0144/4512/files/christmas_carols_lyrics_free.pdf
- https://cdn.shopify.com/s/files/1/0430/1671/6437/files/fi_dilal_al_quran_arabic_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nimapudusakodinufuzexive.pdf
- https://cdn.shopify.com/s/files/1/0431/9513/8208/files/26187756035.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_off00007af0.bin9a12085a6f4cfb06ffb869fe08c79213fede9fee84c46e6a63c98fd633274a59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AF0 | 4948 bytes |
font_01_sfnt_off00008ba6.bin24c7a2d1183782fa14e2a951f6b57ab768ff45efca6dfe11c758cff988dfab60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BA6 | 11516 bytes |
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