MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=nervous+system+of+arthropods+pdf'. Additionally, a PDF link farm heuristic indicates the presence of numerous external links, with the first being 'https://cdn.shopify.com/s/files/1/0435/0859/6900/files/jolejoziwu.pdf'. The ML classifier also strongly flagged this PDF as malicious. The document body contains obfuscated text and the malicious URL, suggesting a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=nervous+system+of+arthropods+pdf
- http://files.maiawellnessstudio.com/uploads/1/3/0/7/130776735/nibuzexabagubom.pdf
- http://files.impunity.site/uploads/1/3/1/4/131438449/xejupufazaturiv_nuduwaxokuv.pdf
- http://files.bluthbio.com/uploads/1/3/2/6/132682134/gaganudexuwa_jimufabeban_pepagekelafawi_wadodaferosak.pdf
- http://files.pavlovsphotos.com/uploads/1/3/0/7/130775350/mifewibizekeju.pdf
- https://cdn.shopify.com/s/files/1/0435/0859/6900/files/jolejoziwu.pdf
- https://cdn.shopify.com/s/files/1/0436/9799/5941/files/sabijowimeripomoruwumu.pdf
- https://cdn.shopify.com/s/files/1/0431/6895/6565/files/78988957507.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/setixinojed.pdf
- https://cdn.shopify.com/s/files/1/0441/2401/2696/files/low_back_pain_exercises_for_elderly.pdf
- https://cdn.shopify.com/s/files/1/0429/3004/5084/files/lipomilapuwebew.pdf
- https://cdn.shopify.com/s/files/1/0431/2521/1296/files/52251408743.pdf
- https://cdn.shopify.com/s/files/1/0439/0980/8280/files/ginezazamodeg.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2460/files/14382377911.pdf
- https://cdn.shopify.com/s/files/1/0434/7199/5033/files/36541878873.pdf
- https://cdn.shopify.com/s/files/1/0436/0221/5074/files/78406398151.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_off000060f0.binb927781e1c6d690ff8f0a98ec219f1c956385ee43ee8fc6854afe8ecbd187b80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F0 | 5380 bytes |
font_01_sfnt_off00007324.bin9e0fc51b1c56a13c52ed36e4aef91ab88314833930badc24d99195adef81a74f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7324 | 10456 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.