MALICIOUS — 4353727.pdf
MALICIOUS — 4353727.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 2 of 23 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
b34b9b1090d1e8cbeb2a9d3b25e419a93cdede1225f6a01cd2d16da8db0faa1e - SHA-1:
fcabc7092fd87493dbfcc393799f14ad04bab9a7 - MD5:
67ac8264266c2dc55f0c7b8eb40e765a - ssdeep:
768:lgGzpDiee8nAwluDoZuoniuKFal4iTqIAmZdhybio/:2GF3eWlusZnl4c5ZdQio/ - TLSH:
T1D1338DF350ABED8C7BCBAB476EE700496547C68E6126975054887B3CC87CBBC6E11920 - Submitted as: 4353727.pdf
- File type: pdf · Size: 48422 bytes
- Verdict: malicious (93/100)
Detections (2 of 23 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 8 weighted signals:
- Embedded link rated malicious by URL analysis: https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/5814302.pdf - network signal, weight 0.70, confidence 0.80
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 9036) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 53 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=agile%20scrum%20methodology%20pdf, https://uploads.strikinglycdn.com/files/4dd45865-b4a3-4b72-b7c0-bf299f5671b7/xixodufisu.pdf, https://uploads.strikinglycdn.com/files/26382459-aeb9-4ec2-a179-9b43f322803e/91063571650.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8709 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- assets.msn.com
Dropped files
- /opt/CAPEv2/storage/analyses/25407/files/212ad5eb909c42b71c7b97c95343876112459ed8a617ab1c09752ebd8d85bd00 -
212ad5eb909c42b71c7b97c95343876112459ed8a617ab1c09752ebd8d85bd00 - /opt/CAPEv2/storage/analyses/25407/files/0725ed7f9bfc66814d5a82b06ec22d19451aa8709f25ce5763077964b4351548 -
0725ed7f9bfc66814d5a82b06ec22d19451aa8709f25ce5763077964b4351548
Embedded URLs
- https://gettraff.ru/wb?keyword=agile%20scrum%20methodology%20pdf
- https://uploads.strikinglycdn.com/files/4dd45865-b4a3-4b72-b7c0-bf299f5671b7/xixodufisu.pdf
- https://uploads.strikinglycdn.com/files/26382459-aeb9-4ec2-a179-9b43f322803e/91063571650.pdf
- https://uploads.strikinglycdn.com/files/398b7cc2-d0bb-4b65-b2f0-e78a849b6237/6445711032.pdf
- https://xujaxivef.weebly.com/uploads/1/3/1/4/131438557/41d3087f542f.pdf
- https://nogomikosisodop.weebly.com/uploads/1/3/2/6/132681488/rizotexejipitojetul.pdf
- https://wegotutitupal.weebly.com/uploads/1/3/1/4/131453182/5495493.pdf
- https://vodipewelo.weebly.com/uploads/1/3/1/6/131637384/kitilivawawetojir.pdf
- https://s3.amazonaws.com/xanebavifamopez/kolefemajomesow.pdf
- https://s3.amazonaws.com/zuxadol/corso_di_italiano_gratis.pdf
- https://s3.amazonaws.com/pazifetanegapu/astragalus_gombo.pdf
- https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/5814302.pdf
- https://tekegalesi.weebly.com/uploads/1/3/0/7/130740489/kakex_xovef.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/a7b88.pdf
- https://juragubiv.weebly.com/uploads/1/3/0/8/130874328/8984039.pdf
- https://s3.amazonaws.com/pazifetanegapu/87904655124.pdf
- https://s3.amazonaws.com/wilugugo/my_dream_house_paragraph.pdf
- https://babikovinemixe.weebly.com/uploads/1/3/1/8/131856339/manofuzawidevu.pdf
- https://tubenuluni.weebly.com/uploads/1/3/1/4/131437864/basusefepi.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
- gettraff.ru
- uploads.strikinglycdn.com
- xujaxivef.weebly.com
- nogomikosisodop.weebly.com
- wegotutitupal.weebly.com
- vodipewelo.weebly.com
- s3.amazonaws.com
- vibebivenef.weebly.com
- tekegalesi.weebly.com
- gevafitasib.weebly.com
- juragubiv.weebly.com
- babikovinemixe.weebly.com
- tubenuluni.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.27
- 52.123.252.222
- 85.210.193.152
- 4.230.171.124
- 20.247.184.197
- 48.211.4.16
- 74.179.77.204
- 4.150.223.102
- 52.123.252.241
- 135.233.45.221
- 4.207.44.70
- 92.223.78.30
- 52.123.252.198
- 74.179.77.164
- 172.178.240.163
- 51.104.15.252
- 74.178.76.54
- 52.148.114.188
- 162.159.36.2
- 20.112.250.133
- 203.26.79.13
- 104.208.16.94
- 135.232.92.137
- 74.179.71.159
- 52.123.128.14
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report