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, specifically pointing to 'https://ttraff.com/pify?keyword=morning+afternoon+evening+night'. This indicates the document's primary purpose is to redirect users to a malicious site. The presence of numerous other external PDF links, many hosted on shopify.com, suggests a link farm or SEO poisoning tactic to increase visibility and lure victims. The ML classifier also strongly flagged this PDF as malicious.
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.com/pify?keyword=morning+afternoon+evening+night
- http://files.cojwj.org/uploads/1/3/1/6/131606758/1550840.pdf
- http://files.thehighground.shop/uploads/1/3/2/3/132303035/nobikesisakavi.pdf
- http://files.lilswatara.com/uploads/1/3/1/4/131437619/tejilokega.pdf
- http://files.thunderroadhonda.com/uploads/1/3/2/6/132683330/226132.pdf
- https://cdn.shopify.com/s/files/1/0431/0935/1575/files/pawuzus.pdf
- https://cdn.shopify.com/s/files/1/0430/7533/8391/files/4049193200.pdf
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/lakidemolirul.pdf
- https://cdn.shopify.com/s/files/1/0433/2116/3941/files/novinenenak.pdf
- https://cdn.shopify.com/s/files/1/0432/7620/6238/files/bunugidab.pdf
- https://cdn.shopify.com/s/files/1/0437/7896/5656/files/rusunolugelesajar.pdf
- https://cdn.shopify.com/s/files/1/0431/8422/6453/files/20131260525.pdf
- https://cdn.shopify.com/s/files/1/0432/9593/2584/files/83537836258.pdf
- https://cdn.shopify.com/s/files/1/0434/1039/1207/files/xixotefavuruwegoxoxilosi.pdf
- https://cdn.shopify.com/s/files/1/0430/2739/8807/files/tovokekajemofogibaxuxasi.pdf
- https://cdn.shopify.com/s/files/1/0435/7668/8799/files/wuvoli.pdf
- https://cdn.shopify.com/s/files/1/0432/9901/2763/files/40893718894.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_off00008646.binc0dba233c7c9a61bb71b244ca060c65ca345cee4b3626986c02a129ba2ce41df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8646 | 4884 bytes |
font_01_sfnt_off000096f9.bincbfa365363c358298054c8346991e2f50c2aecafef3f08b7b3db93dcae5fe569 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96F9 | 10396 bytes |
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