MALICIOUS
210
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. Additionally, it exhibits a PDF link farm with numerous links, many hosted on 'cdn.shopify.com', suggesting an attempt to manipulate search engine results or distribute content. The presence of a 'download button' lure and visible command execution instructions further supports a malicious intent, likely to redirect users to a malicious site for further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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LOLBin token sequence in document text high SE_LOLBIN_RUN_COMMANDExtracted document text contains a Windows script/execution tool name (PowerShell, mshta, cmd, rundll32, regsvr32, …) within 220 characters of a dangerous flag, command verb, or URL. This is a visible 'run this' instruction in HTML/PDF/RTF lure bodies, or — in macro-laden Office files — the macro's own string-pool entries appearing adjacent in extracted text.
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SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINKPDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
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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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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=apache+jmeter++for+mac In PDF document text
- http://files.bambooartscenter.com/uploads/1/3/1/8/131857071/pujeriwetid-napofemerumaw.pdfIn PDF document text
- http://files.cowen.rocks/uploads/1/3/2/6/132681647/2281645.pdfIn PDF document text
- http://files.stmva.org/uploads/1/3/0/9/130969600/sajolimo.pdfIn PDF document text
- http://:8080/ngrinder-controller-3.4.1In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6997/2384/files/46653302130.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/28664871254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2669/4822/files/41749923023.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9352/4637/files/11900963807.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9981/4056/files/zemivamuzadatu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9014/0581/files/15366622940.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9805/4558/files/gelesekib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0702/5056/files/nafururugudibazefugejedab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6535/2093/files/5280607651.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0621/4819/files/82157455760.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/kegikipukigepipipamawup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6429/4557/files/765718045.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013eb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13EB3 | 22048 bytes |
SHA-256: 3a4830e659f94b7427e20ccc6dfc907e86ac1606f095e8149f7cf26e3a9fa4fd |
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font_01_sfnt_off00017e8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17E8A | 4744 bytes |
SHA-256: ac3faa04246370bac6f826909ec6a16774415f695eb049af1e8f24ae70b70e55 |
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font_02_sfnt_off00018ea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18EA8 | 17896 bytes |
SHA-256: 871bbad5f8015b3ba69447b6e721a82b8c9dba8ca27876fe72b817a1a6d29c7b |
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