MALICIOUS — normal_5fad8e6b1e1be.pdf
MALICIOUS — normal_5fad8e6b1e1be.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
49f6028a4b8f640c00e34756cc38882a80488a6219ec36bdae3429e0301ae264 - SHA-1:
de9e32898dfbc3a600863e423ea227aacce5eed4 - MD5:
e7d217e57f17d9c3c4cc452f263517e9 - ssdeep:
1536:Q9gm+XYZidpKHOvcJiQNmL9jjKsvF3UwlCM8z8s:80XYgH4lG5FdEwlCZn - TLSH:
T1CE35D0F310D7FC8CBA4B97133DE1085E644AC79C3631AB645488B76ECAA45FD6E50A20 - Submitted as: normal_5fad8e6b1e1be.pdf
- File type: pdf · Size: 60269 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 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 96/100 is the fusion of 7 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 - Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2aeec703-9e36-4de9-929b-f646b0f1ee01/50998459047.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffe.ru/123?utm_term=spicy+italian+subway+nutrition+footlong, https://cdn-cms.f-static.net/uploads/4365563/normal_5f9636ed87360.pdf, https://cdn-cms.f-static.net/uploads/4365608/normal_5f97dbe374525.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
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9646 behavior events · 0 ATT&CK techniques · 3 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
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
dff67fbfa63b7b8d7fd020fa214c234b47f36d857db0c506ed8edd27bafa81c0 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b24327c1271b797587e41c72a7e7e3e0.png -
24c0ee1f26637a65b00af93a229ffc8704599edecb949eea0e8d3dd9df17b296 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/123?utm_term=spicy+italian+subway+nutrition+footlong
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f9636ed87360.pdf
- https://cdn-cms.f-static.net/uploads/4365608/normal_5f97dbe374525.pdf
- https://cdn-cms.f-static.net/uploads/4422382/normal_5f98c3dfe5ef0.pdf
- https://uploads.strikinglycdn.com/files/2aeec703-9e36-4de9-929b-f646b0f1ee01/50998459047.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/e27909d0be.pdf
- https://uploads.strikinglycdn.com/files/8c08cf5e-7895-449a-9228-3bf7e17bb1b8/lemupedipejurowaxilux.pdf
- https://cdn-cms.f-static.net/uploads/4373511/normal_5f9cd4ebbb23b.pdf
- https://uploads.strikinglycdn.com/files/a256e8cb-d7e3-4331-9d17-86c116e370f7/wezanugepelutixi.pdf
- https://cdn-cms.f-static.net/uploads/4402501/normal_5f9a8939eae10.pdf
- https://uploads.strikinglycdn.com/files/349a6c5a-6e32-4093-93a0-28b8fdea74cc/rizozomemixebugom.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787735766&P2=404&P3=2&P4=CBWc78%2bUS5PUwS%2bBnT89BsX%2b53XRAh%2bBux2iPpUWiUZsDWUS2LiWBtpWVYelv34I4ITaGe89divw5JwqGDpBuA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787735819&P2=404&P3=2&P4=bfAJrTGAcE9wRtDkJV61EH52KBP%2fuB8oy6br%2fWuCwyJpaji0AHS3Y%2f1o9bRbNM2bmZObUjFq34X7N6Yn7fOTqg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffe.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- gevafitasib.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.15
- 135.232.92.137
- 172.172.255.218
- 40.79.141.153
- 172.66.2.5
- 52.110.12.21
- 52.110.12.32
- 40.84.97.4
- 4.230.171.124
- 135.233.95.144
- 4.150.223.105
- 20.236.44.162
- 52.123.128.14
- 172.178.240.163
- 52.123.252.234
- 72.145.35.97
- 203.26.79.13
- 52.123.252.203
- 85.210.196.11
- 13.89.179.12
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report