MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a link farm and a specific malicious redirector URL, 'https://ttraff.cc/pify?keyword=blender+app++for+android', disguised as a download for a 'Blender app for android'. This indicates a social engineering attack aimed at tricking users into visiting malicious infrastructure. The ML classifier strongly supports the malicious nature of this PDF.
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=blender+app++for+android
- http://files.axems.com/uploads/1/3/2/7/132740417/nunawikuvi.pdf
- http://zogoxeku.marymckschmidt.com/uploads/1/3/2/7/132710657/revadatakoziviw.pdf
- http://files.clearfieldcreekwatershed.org/uploads/1/3/1/3/131380627/c639c4ff8cacf7f.pdf
- http://files.winreducer.net/uploads/1/3/0/8/130814674/xokomezabuw_puxinomikexa_rabiligu.pdf
- https://cdn.shopify.com/s/files/1/0431/2226/2178/files/kagobezonabisabufiba.pdf
- https://cdn.shopify.com/s/files/1/0430/1311/1961/files/o_fortuna_carmina_burana_piano.pdf
- https://cdn.shopify.com/s/files/1/0431/7993/3862/files/bekedi.pdf
- https://cdn.shopify.com/s/files/1/0438/4574/6838/files/nukuwivo.pdf
- https://cdn.shopify.com/s/files/1/0436/6427/7657/files/bubble_letters_font_to.pdf
- https://cdn.shopify.com/s/files/1/0440/9124/4696/files/kifiwuvazakorem.pdf
- https://cdn.shopify.com/s/files/1/0433/1828/0357/files/nemufiwaduzozemi.pdf
- https://cdn.shopify.com/s/files/1/0432/2577/6288/files/74889693160.pdf
- https://cdn.shopify.com/s/files/1/0434/9450/6661/files/cch_chuyn_nh_sang_word.pdf
- https://cdn.shopify.com/s/files/1/0431/0892/5600/files/ayatul_kursi_urdu_download.pdf
- https://cdn.shopify.com/s/files/1/0431/5725/8395/files/wazirurogivedulix.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_off0000699f.bin526a2d618b84207fda83a53c8634f6be8e68cdcd69c8c074d01ed4dd7a831063 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x699F | 4908 bytes |
font_01_sfnt_off00007a5e.bind13fa51e4e35b95065885cd7409ae359bc90527b2ec4419769daadb8ec957f86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A5E | 10260 bytes |
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