MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is presented in the document body under the guise of providing free Microsoft Access database examples, a common lure for phishing or malware delivery. The PDF also exhibits a link farm, suggesting SEO poisoning tactics to increase visibility. The ML classifier strongly indicates 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=microsoft+access+2010+database+examples+free
- http://files.holmescreekbc.com/uploads/1/3/1/1/131163914/vowitekap_fuzagukajagar_faxese.pdf
- http://files.therosados.org/uploads/1/3/0/8/130814056/f5786.pdf
- http://guleji.leazahbehrens.com/uploads/1/3/0/8/130874277/fobobojerut.pdf
- https://cdn.shopify.com/s/files/1/0429/3266/6524/files/semotofigabodibulu.pdf
- https://cdn.shopify.com/s/files/1/0435/2186/7930/files/46697510989.pdf
- https://cdn.shopify.com/s/files/1/0432/9183/6566/files/22788434223.pdf
- https://cdn.shopify.com/s/files/1/0437/5055/5799/files/usa_charachter_arcade.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16175378270.pdf
- https://cdn.shopify.com/s/files/1/0432/1899/3320/files/79857642409.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dijev.pdf
- https://cdn.shopify.com/s/files/1/0441/0173/0456/files/gababesaj.pdf
- https://cdn.shopify.com/s/files/1/0437/4259/3189/files/muvugugubagokunoneweki.pdf
- https://cdn.shopify.com/s/files/1/0430/3290/3829/files/besuvexuseziwuzu.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/mapa_algarve_portugal.pdf
- https://cdn.shopify.com/s/files/1/0432/7152/0414/files/onondaga_county_imagemate.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_off0000c7fb.bin75985dfd4bc56d55d54480541945ee609b5d01e3a42320df88ed5fe6cb4bfe32 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7FB | 5840 bytes |
font_01_sfnt_off0000dbc6.bin99ae8a8fe00208e488f9e2c02dfd1bf782305f31d0aaea6d395427dddb12622a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBC6 | 13052 bytes |
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