MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which point to a redirector service. The document body, though heavily obfuscated, suggests a lure related to a crafting guide. The ML classifier strongly indicates maliciousness, and the presence of a redirector URL confirms the intent to lead users to potentially harmful content.
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=advanced+crafting+guide+ff14
- http://files.darbodus.com.au/uploads/1/3/0/8/130815437/divejigajer.pdf
- http://files.prestonsociety.co.uk/uploads/1/3/0/7/130775795/973bcb.pdf
- http://files.middlepassagehealing.com/uploads/1/3/1/6/131607404/76480a12.pdf
- http://files.thevirtualdis.com/uploads/1/3/2/6/132695525/monuwawel.pdf
- http://files.victoria-security.com/uploads/1/3/0/9/130969424/345ed5.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/4378/1792/files/84042587263.pdf
- https://cdn.shopify.com/s/files/1/0433/3341/9160/files/rigagitiko.pdf
- https://cdn.shopify.com/s/files/1/0437/6094/3258/files/lofobovufidiju.pdf
- https://cdn.shopify.com/s/files/1/0440/5071/0693/files/zumefifuzuvajej.pdf
- https://cdn.shopify.com/s/files/1/0427/4615/1078/files/22520017540.pdf
- https://cdn.shopify.com/s/files/1/0430/1769/9477/files/16721076503.pdf
- https://cdn.shopify.com/s/files/1/0433/7975/3109/files/45632657414.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/biludetejuvujatolometa.pdf
- https://cdn.shopify.com/s/files/1/0431/5627/5360/files/64679030719.pdf
- https://cdn.shopify.com/s/files/1/0431/8104/7965/files/32525315170.pdf
- https://cdn.shopify.com/s/files/1/0432/4173/4307/files/89326189575.pdf
- https://cdn.shopify.com/s/files/1/0431/2963/4970/files/16324260827.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_off000129ed.binbe3999ec94f3c82c29c7dfc8f34b3de9b2f0d85ee5bad30287f3ff77650a3161 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129ED | 4940 bytes |
font_01_sfnt_off00013ad4.bin67c9598a13419994929b75e53f8c0ecb54ba84c0dffab821fef11cdc180b4fcf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AD4 | 10960 bytes |
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