MALICIOUS
152
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 'https://ttraff.club/wix?keyword=stop+auto++in+windows+10'. This URL is likely part of a phishing or malware distribution chain. The PDF also contains a large number of embedded links, flagged as a link farm, with many pointing to shopify.com. The ML classifier strongly indicates maliciousness. No scripts were extracted, but the presence of the malicious redirector is sufficient evidence for a malicious attack pattern.
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.club/wix?keyword=stop+auto++in+windows+10
- https://cdn.shopify.com/s/files/1/0431/5542/3383/files/45063650208.pdf
- https://cdn.shopify.com/s/files/1/0437/8096/4509/files/deep_sleep_battery_saver_pro_apk_cracked.pdf
- https://cdn.shopify.com/s/files/1/0430/8064/6807/files/26828698974.pdf
- https://cdn.shopify.com/s/files/1/0440/3704/6422/files/va_form_10-_7959c.pdf
- https://cdn.shopify.com/s/files/1/0434/1104/6561/files/acute_stroke_guidelines_2017.pdf
- https://cdn.shopify.com/s/files/1/0461/5520/2723/files/advantages_of_studying_abroad_essay.pdf
- https://cdn.shopify.com/s/files/1/0433/5442/3464/files/chillara_gang_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0439/7747/4206/files/french_horn_harry_potter_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0437/6202/4605/files/counterparty_credit_risk_eduardo_canabarro.pdf
- https://cdn.shopify.com/s/files/1/0434/0118/3384/files/96121505583.pdf
- https://static.usrfiles.com/ugd/b8c837_c207b765a0f34def87e54e84cc07233c.pdf
- https://static.usrfiles.com/ugd/55cc32_fbda8e58b6504abf8f4aac36fe10a7e6.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_off00005ac7.bina556d7dd4f310363a869c7d879abdf1bcb13d0e23a38d0399073cfd28f2f958a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AC7 | 5212 bytes |
font_01_sfnt_off00006cac.bin236551a104cfbcad77c5e5ac3ca5afa2198ce9a6677ca91ad78b12a6452fa116 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CAC | 9852 bytes |
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