MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link to a redirector URL (ttraff.cc) which is flagged as malicious. Additionally, it exhibits characteristics of a link farm, with numerous embedded links to external PDFs, many hosted on Shopify. The document body, though heavily obfuscated, appears to be a lure related to 'cause and effect linking words exercises'. The primary malicious activity observed is the redirection to a potentially harmful site.
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=cause+and+effect+linking+words+exercises+pdf
- http://files.basstabernaclecme.com/uploads/1/3/1/3/131380158/vunigutenenemaj_juvuwazesenupes_fenulaxirupida_lexavem.pdf
- http://files.modified-mama.com/uploads/1/3/0/7/130775953/5b5c84338.pdf
- http://files.francescaeldridgehealth.com/uploads/1/3/0/7/130776562/fb3a3b7bc25ced6.pdf
- http://files.francescaeldridgehealth.com/uploads/1/3/0/7/130776562/fb3a3b7bc25ced6.pd
- https://cdn.shopify.com/s/files/1/0432/6971/8182/files/sanadudofemuxi.pdf
- https://cdn.shopify.com/s/files/1/0431/6938/2557/files/3777197394.pdf
- https://cdn.shopify.com/s/files/1/0432/8049/8841/files/nojupefexowirobe.pdf
- https://cdn.shopify.com/s/files/1/0431/3530/3831/files/42088521368.pdf
- https://cdn.shopify.com/s/files/1/0431/4539/6386/files/rinagup.pdf
- https://cdn.shopify.com/s/files/1/0431/5863/4658/files/34454909786.pdf
- https://cdn.shopify.com/s/files/1/0430/7140/6237/files/wenagukeluwixixefidotik.pdf
- https://cdn.shopify.com/s/files/1/0438/9348/9832/files/pirefafegov.pdf
- https://cdn.shopify.com/s/files/1/0429/3056/9382/files/66640187424.pdf
- https://cdn.shopify.com/s/files/1/0434/7353/5138/files/82985777853.pdf
- https://cdn.shopify.com/s/files/1/0440/7328/7830/files/50199483266.pdf
- https://cdn.shopify.com/s/files/1/0432/7643/5621/files/94972792026.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_off00006df6.binac29e40f60ff34f1eeca4bb5e09b9732f5d924c14b067d55b6a9393bde72690e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DF6 | 5452 bytes |
font_01_sfnt_off000080aa.bindfb09c78ecd067022eb838c4500650647eec33d79c77978288e6ef8a4be48456 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80AA | 10072 bytes |
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