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 a redirector service (ttraff.cc) known for malicious activity. The document body itself is heavily obfuscated but contains references to 'air attack apk android', suggesting a lure for potentially malicious mobile applications. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to 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=air+attack+apk+android
- http://gozef.aayogaandwellness.com/uploads/1/3/1/4/131454215/f86768f5ace2.pdf
- http://files.coachlightconnections.com/uploads/1/3/1/3/131379833/5627330.pdf
- http://files.tmjempowers.com/uploads/1/3/0/8/130874067/8941749.pdf
- http://files.wickedgoodnews.org/uploads/1/3/0/7/130740349/midexeguwanaju-jobogegoka.pdf
- https://cdn.shopify.com/s/files/1/0434/9542/4165/files/78441866102.pdf
- https://cdn.shopify.com/s/files/1/0444/5110/2887/files/the_day_that_never_comes_tab.pdf
- https://cdn.shopify.com/s/files/1/0429/8027/8426/files/kavarirotalarorepom.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/autoimmune_blistering_disease.pdf
- https://cdn.shopify.com/s/files/1/0431/1960/7962/files/casio_fx_82ms_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/0978/5499/files/jipidimubetu.pdf
- https://cdn.shopify.com/s/files/1/0440/5533/0981/files/50354901565.pdf
- https://cdn.shopify.com/s/files/1/0431/7731/2411/files/bugapas.pdf
- https://cdn.shopify.com/s/files/1/0447/2127/5033/files/public_desire_platform_trainers.pdf
- https://cdn.shopify.com/s/files/1/0433/1975/4907/files/49603847521.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_off00004644.binf11f7c7409e0dcffb03dca97de2d945ba7fe951557ff291b5b2de6b367cf0b25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4644 | 4912 bytes |
font_01_sfnt_off000056f6.bin23212506d98000a7bdf252911cbacfe06666a0856df7b7e1b5eaf998c4955ee1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x56F6 | 9536 bytes |
font_02_sfnt_off000077e0.bin39b2f4b99ee08965fd4836f89f628a00cde8346cb181131bba0308e80db8fb67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77E0 | 16092 bytes |
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