MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as a construction scope of work template, but the primary link redirects to malicious infrastructure. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=construction+scope+of+work+template+excel, which is flagged as a malicious redirector.
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=construction+scope+of+work+template+excel
- http://files.martineaxelrod.com/uploads/1/3/1/4/131407572/voxikateba.pdf
- http://files.lkonsite.com/uploads/1/3/0/8/130813427/8323588.pdf
- http://files.nigellewisphotography.com/uploads/1/3/0/8/130814387/pupomefum-gubamepexaponod.pdf
- https://cdn.shopify.com/s/files/1/0431/1128/4885/files/50109387717.pdf
- https://cdn.shopify.com/s/files/1/0428/9980/0217/files/rita_pmp_exam_prep_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0435/8003/1137/files/watorazipamizabitoweg.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/riwemabosemuridaredexe.pdf
- https://cdn.shopify.com/s/files/1/0429/6792/4899/files/wulelerabovagixopegojuwim.pdf
- https://cdn.shopify.com/s/files/1/0428/2492/5351/files/6991806597.pdf
- https://cdn.shopify.com/s/files/1/0431/0928/6050/files/dutimolepa.pdf
- https://cdn.shopify.com/s/files/1/0431/4185/7448/files/kuzujaxodafowimot.pdf
- https://cdn.shopify.com/s/files/1/0433/9548/1750/files/tinepimetixubigabo.pdf
- https://cdn.shopify.com/s/files/1/0428/0143/0695/files/11036342132.pdf
- https://cdn.shopify.com/s/files/1/0427/7246/3772/files/cambio_climatico_en_el_mundo_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/8720/0418/files/jesusofodobijagibu.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_off000073c8.bincdc391b72827c03102be099eab0a81cf855f145994bcc95a03541d79ea8d9abf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C8 | 5292 bytes |
font_01_sfnt_off000085ca.binf24eadd5af6d24809dead66ddf575bc5af5c024866a3aacbc5974a0053fc4ed2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85CA | 10152 bytes |
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