MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains. One critical heuristic identified a link to a known malicious redirector, https://ttraff.cc/pify?keyword=access+control+policy+pdf, suggesting the document is designed to lead users to malicious infrastructure. The ML classifier also strongly indicated maliciousness.
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=access+control+policy+pdf
- http://files.retrogunx.com/uploads/1/3/2/6/132680931/todewenexa-gutefokamofiba-kujidadejalor.pdf
- http://files.devizestaxis.co.uk/uploads/1/3/0/9/130969469/9009082.pdf
- http://files.marsparentgroup.com/uploads/1/3/1/4/131437561/zododawuf.pdf
- http://files.crystallinn.com/uploads/1/3/1/8/131871569/bfc47e06e216.pdf
- https://cdn.shopify.com/s/files/1/0431/3061/8011/files/31482371846.pdf
- https://cdn.shopify.com/s/files/1/0430/7720/6165/files/livre_apprendre_l_allemand.pdf
- https://cdn.shopify.com/s/files/1/0431/2032/8853/files/clean_needle_technique.pdf
- https://cdn.shopify.com/s/files/1/0433/9607/1578/files/robedivoxif.pdf
- https://cdn.shopify.com/s/files/1/0433/8325/9301/files/simple_present_vs_simple_past_tense_exercises.pdf
- https://cdn.shopify.com/s/files/1/0428/9481/9484/files/wijopuwexerira.pdf
- https://cdn.shopify.com/s/files/1/0450/4079/5806/files/machine_screw_head_types.pdf
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/68163755378.pdf
- https://cdn.shopify.com/s/files/1/0427/9461/4940/files/kuvovilivifaw.pdf
- https://cdn.shopify.com/s/files/1/0435/4224/9631/files/35177405872.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005ea3.bin9852f182df6d195ba766e710b9747a31065f6178a60e35a12f366718bdbdc4de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EA3 | 4820 bytes |
font_01_sfnt_off00006f11.bin4a0ccb327a94e0fa806f986da97c9abf424f5d0e7823e2e06da705b03e185c55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F11 | 9948 bytes |
font_02_sfnt_off00009111.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9111 | 4324 bytes |
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