MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external links, indicating a link farm. The ML classifier also assigned a very high probability of maliciousness. The primary malicious IOC is the redirector URL, which likely leads to a phishing or malware distribution 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=j%2526+p+cycles+catalogue
- http://files.delightedcoaching.com/uploads/1/3/2/6/132696174/3006947.pdf
- http://files.propertiesbypaula.com/uploads/1/3/2/7/132740547/4273659.pdf
- http://files.rileysfullservice.com/uploads/1/3/0/8/130813320/ed75fc29f4.pdf
- https://cdn.shopify.com/s/files/1/0437/3390/9665/files/tiredanaselutilewipawe.pdf
- https://cdn.shopify.com/s/files/1/0434/0393/5911/files/wamexakafovetajanavi.pdf
- https://cdn.shopify.com/s/files/1/0436/5336/5910/files/jowuxofesakulewila.pdf
- https://cdn.shopify.com/s/files/1/0437/6982/3390/files/talalawapedakadakelaluve.pdf
- https://cdn.shopify.com/s/files/1/0428/0621/4819/files/zasipodezuboroduwafelene.pdf
- https://cdn.shopify.com/s/files/1/0432/9255/7467/files/bunuxu.pdf
- https://cdn.shopify.com/s/files/1/0435/7577/1304/files/romirugufikupibagawenura.pdf
- https://cdn.shopify.com/s/files/1/0436/1509/2894/files/66954801574.pdf
- https://cdn.shopify.com/s/files/1/0433/4393/7690/files/neninaxupowuwinuza.pdf
- https://cdn.shopify.com/s/files/1/0430/7179/9449/files/rikapadomixikevatukiv.pdf
- https://cdn.shopify.com/s/files/1/0431/0640/2453/files/66861566519.pdf
- https://cdn.shopify.com/s/files/1/0431/8127/7348/files/29407421321.pdf
- https://cdn.shopify.com/s/files/1/0436/5913/3081/files/50153556573.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_off000165c2.bin0ca01c0c24f09ed108cf012930ecd571a00248949b85dde0bf467d67cca79454 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x165C2 | 4144 bytes |
font_01_sfnt_off000173e5.binfd643c9c7cca14efab70c2abbb239942d7d571545c95665da196f97110865388 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x173E5 | 11024 bytes |
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