MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.cc/pify?keyword=husqvarna+hu625hwt+manual'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, including 'https://cdn.shopify.com/s/files/1/0432/8685/5840/files/nexed.pdf'. The document body, though heavily obfuscated, contains references to these URLs, suggesting a lure to download a manual which redirects to malicious infrastructure.
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.cc/pify?keyword=husqvarna+hu625hwt+manual
- http://files.reikiwomb.com/uploads/1/3/1/4/131409693/8725575.pdf
- http://files.kevinsgarden.com/uploads/1/3/0/9/130969761/jifibezobiwos_nugegitaremaf.pdf
- http://files.alittletong.com/uploads/1/3/1/8/131856949/julunapi_vafewiporujixe_xaziz_rijewuzavenaw.pdf
- https://cdn.shopify.com/s/files/1/0432/8685/5840/files/nexed.pdf
- https://cdn.shopify.com/s/files/1/0432/3033/1040/files/country_code_57.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53981477141.pdf
- https://cdn.shopify.com/s/files/1/0428/1312/8871/files/zinanavabepesut.pdf
- https://cdn.shopify.com/s/files/1/0429/9712/1178/files/jugulup.pdf
- https://cdn.shopify.com/s/files/1/0432/7201/1941/files/falanit.pdf
- https://cdn.shopify.com/s/files/1/0440/6326/0822/files/kurofufe.pdf
- https://cdn.shopify.com/s/files/1/0430/0292/1123/files/wulanazibemexonetel.pdf
- https://cdn.shopify.com/s/files/1/0432/1814/1347/files/89510675333.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/majusotogozarow.pdf
- https://cdn.shopify.com/s/files/1/0431/9890/6528/files/tuwebenibavaraz.pdf
- https://cdn.shopify.com/s/files/1/0433/9276/2006/files/40490950639.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_off00008e96.bine123542724da499bfb687f48d9a7f70bbc2f29ea0f686d265687020c36180e00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E96 | 5576 bytes |
font_01_sfnt_off0000a184.bin559c10bff7b1ee3ca9fc4de94effb9a622ba49d291eb0b79d2e4c6ff78ef1153 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA184 | 17068 bytes |
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