MALICIOUS — 91f4b10.pdf
MALICIOUS — 91f4b10.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
28fda13bbadf16c18e388a47c4fa9bd6ef5610ae9ebfcb8cae7173ed98660a3b - SHA-1:
a01d6ae6294078f896aceb1b35be59a637520153 - MD5:
f9ddcf00372f014b86e6f372372d2d3f - ssdeep:
1536:4eN7HGFM5g3dOqBA1ftSbz63hRrr7ky0BTnm0WGcm5dQIriWpvvT:/N7vC3ceWft46R5rYy0BaA5iIrZpvL - TLSH:
T18537C0F39297DC8C7A87AB47B9622525308DD7C82436D6B450C4FA7CC86877CBD20920 - Submitted as: 91f4b10.pdf
- File type: pdf · Size: 72150 bytes
- Verdict: malicious (98/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4495399/normal_5fd087db0ea4f.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Embedded network infrastructure: https://trafficel.ru/wb?keyword=world%20of%20warcraft%20fanfiction%20worgen, https://wusaworapivuwor.weebly.com/uploads/1/3/4/6/134659128/1736820.pdf, https://cdn-cms.f-static.net/uploads/4471971/normal_5fab2e0788af5.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://trafficel.ru/wb?keyword=world%20of%20warcraft%20fanfiction%20worgen
- https://wusaworapivuwor.weebly.com/uploads/1/3/4/6/134659128/1736820.pdf
- https://cdn-cms.f-static.net/uploads/4471971/normal_5fab2e0788af5.pdf
- https://s3.amazonaws.com/minabiwa/dhfl_housing_finance_annual_report.pdf
- https://static.s123-cdn-static.com/uploads/4495399/normal_5fd087db0ea4f.pdf
- https://uploads.strikinglycdn.com/files/42a07d91-4df2-48a8-b6c6-4b68f49bb757/zetunopevedapofawinafof.pdf
- https://s3.amazonaws.com/waxegatulo/lijuziferikuniteridum.pdf
- https://uploads.strikinglycdn.com/files/4fadf452-f5fb-48cc-bbb6-c3418f8a4515/43783646252.pdf
- https://s3.amazonaws.com/fosagoba/color_purple_worksheet.pdf
- https://s3.amazonaws.com/wibedubosateg/dokef.pdf
- https://static1.squarespace.com/static/5fc5195eabaecd33183d5d49/t/5fc7dc8d440ab22dc9795a47/1606933645557/56507775816.pdf
- https://tapidokebijimub.weebly.com/uploads/1/3/4/5/134577153/povesimexugakugim.pdf
- https://s3.amazonaws.com/vogubivajavofu/python_3._5_free_32_bit_windows.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/
Embedded domains
- trafficel.ru
- wusaworapivuwor.weebly.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- static1.squarespace.com
- tapidokebijimub.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report