MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests an attempt to distribute content or lead users to malicious sites. The primary malicious IOC is the redirector URL, which is likely used to funnel victims to a phishing or malware delivery page.
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=drastic+ds+emulator+patched
- http://files.watsonauctions.net/uploads/1/3/2/8/132814084/dc769cb.pdf
- http://files.thehistoriansquarterly.com/uploads/1/3/1/4/131437018/xebuzalasopikinubu.pdf
- http://files.powerboxingfitness.com/uploads/1/3/1/4/131437513/9680879.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/6673/7311/files/togosemijidijot.pdf
- https://cdn.shopify.com/s/files/1/0438/0993/1426/files/92341786251.pdf
- https://cdn.shopify.com/s/files/1/0434/5351/3881/files/mivarimizavuba.pdf
- https://cdn.shopify.com/s/files/1/0430/8058/1274/files/duguwi.pdf
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/liguterirolasizeti.pdf
- https://cdn.shopify.com/s/files/1/0434/5472/6310/files/misasavakujujokalarolam.pdf
- https://cdn.shopify.com/s/files/1/0431/4995/1138/files/61436719551.pdf
- https://cdn.shopify.com/s/files/1/0430/6426/2818/files/20536391866.pdf
- https://cdn.shopify.com/s/files/1/0429/2375/3635/files/97310556855.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sagomowaroperovi.pdf
- https://cdn.shopify.com/s/files/1/0430/4257/0401/files/53667524943.pdf
- https://cdn.shopify.com/s/files/1/0430/4614/2114/files/rapatimafufigubejexot.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007bde.binbb19854e963891c49ffed3d5d9cebebea706b695f4bc498186a0ad842e74f6d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BDE | 5312 bytes |
font_01_sfnt_off00008dbd.binf2dcff87bf74456dc06ea2d0755a12d83bf2c2273cd1d6fedcface374f1627fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DBD | 10944 bytes |
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