MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it links to known malicious infrastructure. The document body, though heavily obfuscated, appears to be a lure related to a 'bug out bag packing list'. The primary malicious IOC is the redirector URL, which is likely used to funnel victims to a further stage of the attack. The ML classifier also 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.cc/pify?keyword=bug+out+bag+packing+list+pdf
- http://files.jrharalson.com/uploads/1/3/1/3/131380337/103681.pdf
- http://files.designerfundraising.org/uploads/1/3/1/1/131163953/bowubufigolagos_keketuwokare_jezesenunob_vazogufewaxi.pdf
- http://files.mactire.ie/uploads/1/3/1/3/131398526/pigeg.pdf
- https://cdn.shopify.com/s/files/1/0436/4923/7145/files/35856686459.pdf
- https://cdn.shopify.com/s/files/1/0433/3636/8283/files/31359154685.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98029452840.pdf
- https://cdn.shopify.com/s/files/1/0428/6955/5356/files/35329043599.pdf
- https://cdn.shopify.com/s/files/1/0435/8206/2753/files/32724729414.pdf
- https://cdn.shopify.com/s/files/1/0431/3461/5708/files/75193093548.pdf
- https://cdn.shopify.com/s/files/1/0430/0704/9877/files/kotigewonizitikedexiwek.pdf
- https://cdn.shopify.com/s/files/1/0428/4927/1975/files/rejusutujo.pdf
- https://cdn.shopify.com/s/files/1/0427/8275/2935/files/28521534432.pdf
- https://cdn.shopify.com/s/files/1/0433/2018/0894/files/falajaxonatuvok.pdf
- https://cdn.shopify.com/s/files/1/0428/5366/2883/files/posesawodapulizeza.pdf
- https://cdn.shopify.com/s/files/1/0435/7767/1843/files/63228120141.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_off00007d60.bin91f3960c16e6d338781f83063bf84409b95c80dafb3e4653fca1e5a14d21a8db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D60 | 5244 bytes |
font_01_sfnt_off00008f40.bin5cfc461c8239dc75b75251792b961d995ab4f1b110baf147522a4ad82e3fe977 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F40 | 10488 bytes |
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