MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one to a known malicious redirector, suggesting a phishing or scam attempt. The document body, though partially corrupted, contains text related to an 'FE exam electrical engineering study guide pdf', which is likely a lure. The presence of a malicious redirector at https://ttraff.com/pify?keyword=fe+exam+electrical+engineering+study+guide+pdf indicates the primary intent is to lead the user to a harmful 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.com/pify?keyword=fe+exam+electrical+engineering+study+guide+pdf
- http://files.drjesspshatkin.com/uploads/1/3/0/8/130874015/a327b53.pdf
- http://files.7thbattalion13thartillery.com/uploads/1/3/2/7/132740423/6e1217fd.pdf
- http://files.dojobianco.com/uploads/1/3/1/3/131380052/giwuje.pdf
- https://cdn.shopify.com/s/files/1/0429/2660/4447/files/porerumusuzaredupu.pdf
- https://cdn.shopify.com/s/files/1/0434/9417/8982/files/45381404909.pdf
- https://cdn.shopify.com/s/files/1/0429/7824/6815/files/gasutifakukineviwuvade.pdf
- https://cdn.shopify.com/s/files/1/0429/8267/0485/files/rotebenofot.pdf
- https://cdn.shopify.com/s/files/1/0441/3738/2040/files/zijolodulagis.pdf
- https://cdn.shopify.com/s/files/1/0427/8275/2935/files/wufukomu.pdf
- https://cdn.shopify.com/s/files/1/0429/9902/1717/files/25778728226.pdf
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/61548333966.pdf
- https://cdn.shopify.com/s/files/1/0428/3318/2886/files/mafezewegujapexazutaw.pdf
- https://cdn.shopify.com/s/files/1/0440/1430/5430/files/49472458132.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_off0000622c.bin398f32d524c5eb9796b7c3cf54314f84671145b5ac5109d98f4ed7842c30306c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x622C | 5600 bytes |
font_01_sfnt_off00007533.binadbfbe8ddc8037466e4aff1475ccf8718ed5af6504c63fbf720fd56a02e6afb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7533 | 10852 bytes |
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