MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains text fragments that appear to be related to the lure, including the URL itself. The presence of a large number of external PDF links, many hosted on cdn.shopify.com, suggests a link farm or SEO poisoning tactic to increase visibility. The ML classifier 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=belt+conveyor+book+mulani+pdf
- http://files.fireflyfamilydaycare.com/uploads/1/3/2/6/132695714/1509396.pdf
- http://files.mybodyofknowledge.net/uploads/1/3/2/7/132741486/9286164.pdf
- http://files.mchenrymaltesepuppies.com/uploads/1/3/2/8/132815742/tosejutazigak.pdf
- http://files.arroyooakshoa.com/uploads/1/3/0/7/130739951/kuzuz_gevebu_woxaxasite_gidon.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2960/files/st_thomas_weather.pdf
- https://cdn.shopify.com/s/files/1/0439/2386/5768/files/18383224637.pdf
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/82093531743.pdf
- https://cdn.shopify.com/s/files/1/0431/8940/3810/files/sizizirox.pdf
- https://cdn.shopify.com/s/files/1/0430/1714/2433/files/79382100511.pdf
- https://cdn.shopify.com/s/files/1/0430/6052/7265/files/jaxalowozutexidemafuf.pdf
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/sijozuvoridibaxaposor.pdf
- https://cdn.shopify.com/s/files/1/0436/6182/0054/files/90016115163.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/nefewo.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_off00007c91.bine3bd0e1f5c27f6ae9db5378a985d20da4d696f07325fd77e6de192aa07bc8601 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C91 | 5540 bytes |
font_01_sfnt_off00008f63.bin6b821e3fa3bffa405ca1d606d65923ae73d2f22093cb23aef8d6e97411e12bed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F63 | 10464 bytes |
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