MALICIOUS
170
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious File
T1059.001 PowerShell
The PDF contains a link farm and a malicious redirector, indicating a social engineering attempt to trick the user into downloading malicious content or visiting a compromised site. The heuristic 'SE_BROWSER_INSTALL_LURE' suggests the document prompts the user to install a browser extension or update, a common tactic for credential theft or malware installation. The primary malicious URL identified is https://ttraff.ru/pify?keyword=pdf+to+word+converter+nitro+pro+9.
Heuristics 5
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.ru/pify?keyword=pdf+to+word+converter+nitro+pro+9
- http://files.pempickleball.com/uploads/1/3/0/7/130739415/numuzijesasulux.pdf
- http://gijavuro.totalbusinesswebsitesolutions.com/uploads/1/3/0/7/130739892/ziwimewo.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2836/files/expenditure_method_of_measuring_national_income.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/denikiv.pdf
- https://cdn.shopify.com/s/files/1/0431/4991/8362/files/charities_aid_foundation_2019_report.pdf
- https://cdn.shopify.com/s/files/1/0428/2574/4547/files/42239523018.pdf
- https://cdn.shopify.com/s/files/1/0431/1682/2692/files/44291694872.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5396/files/22830619664.pdf
- https://cdn.shopify.com/s/files/1/0430/7727/1713/files/99961326282.pdf
- https://cdn.shopify.com/s/files/1/0433/4672/2965/files/django_template_tags_not_loading.pdf
- https://cdn.shopify.com/s/files/1/0429/1824/8601/files/21914697462.pdf
- https://cdn.shopify.com/s/files/1/0434/4119/3110/files/65603081130.pdf
- https://cdn.shopify.com/s/files/1/0437/3495/8229/files/livro_cantico_dos_canticos.pdf
- https://cdn.shopify.com/s/files/1/0438/2998/5430/files/gijobutimuzefozudotara.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_off0000712f.bin2be912487b8524fcacf98f150dffadbd1367295620e126070c055c969fbf7b20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x712F | 5040 bytes |
font_01_sfnt_off0000827f.bin268c06dc744a62d85244626532bcec65b0c75a04cabc5c06bb5e047e695dbdf1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x827F | 10076 bytes |
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