MALICIOUS — normal_5fe0e0ff5480c.pdf
MALICIOUS — normal_5fe0e0ff5480c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
15da0f93db678690ca3a03864330d85e15b90d823423faea4ab6a6720a5ed756 - SHA-1:
698998475994202a635a9334b0200651675257dc - MD5:
15674b9513a62d35e7957fcd13b8becf - ssdeep:
1536:7AFUAwR0xy90W7XE/wTq4hkUqUTBhKXOfd2IonRXJHjiowvCVB7cxPB64EJfJdCj:MUAE0xyjEweefCXJHeLCVEPgbJfXS - TLSH:
T1EA38E0F3615BEECC65C39F47A9BA152C209AE68874319EF61484B23C857C3AD3F60520 - Submitted as: normal_5fe0e0ff5480c.pdf
- File type: pdf · Size: 76900 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4465127/normal_5fcf43f3204a6.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffe.ru/123?utm_term=reading+a+recipe+worksheet+answer+key, https://cdn-cms.f-static.net/uploads/4393626/normal_5fd0a84fb4226.pdf, https://malotote.weebly.com/uploads/1/3/4/8/134872882/lomikodazolijidega.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)
9811 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 252.0.0.224.in-addr.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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
904c01c2021f5c41f3f6432d375dc3766aa5cc88d2d7e00a8228e4c42ecb7513 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e803684c0627e0e0207620f47c17aef2.png -
becee55c7ea4a5dd243879cf79b73da9354d6ced5a42028bd636d1ceaa0fcb25 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/123?utm_term=reading+a+recipe+worksheet+answer+key
- https://cdn-cms.f-static.net/uploads/4393626/normal_5fd0a84fb4226.pdf
- https://malotote.weebly.com/uploads/1/3/4/8/134872882/lomikodazolijidega.pdf
- https://cdn-cms.f-static.net/uploads/4374698/normal_5f8a42ec0f317.pdf
- https://pasifoberili.weebly.com/uploads/1/3/4/8/134881239/buwedewufawozasubeb.pdf
- https://tumokisomagen.weebly.com/uploads/1/3/4/8/134897409/889945.pdf
- https://static.s123-cdn-static.com/uploads/4465127/normal_5fcf43f3204a6.pdf
- https://xeforosoxipu.weebly.com/uploads/1/3/4/9/134900432/2546795.pdf
- https://cdn-cms.f-static.net/uploads/4465136/normal_5fad9453ec838.pdf
- https://uploads.strikinglycdn.com/files/54274f1f-bd08-462b-84ec-cb1a7421879b/30824444536.pdf
- https://cdn-cms.f-static.net/uploads/4379722/normal_5f9a87a43b7fe.pdf
- https://uploads.strikinglycdn.com/files/43bba0ba-838d-4470-8543-6b4e4c1971d5/76898510377.pdf
- https://uploads.strikinglycdn.com/files/09410d77-2618-401b-bb01-f8dbcdf60337/vusadexesejo.pdf
- https://static.s123-cdn-static.com/uploads/4392474/normal_5fc55472577a8.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=1787743514&P2=404&P3=2&P4=ggTZ2BZCwiKSoXFiy9R1mVn59uNe7qAXAb9aDZNfCpGmi6TcDvQoNDChTJZoAEVQ2guSQXrZkBJn%2bruKjgZvLg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- trafffe.ru
- cdn-cms.f-static.net
- malotote.weebly.com
- pasifoberili.weebly.com
- tumokisomagen.weebly.com
- static.s123-cdn-static.com
- xeforosoxipu.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.153.5.134
- 48.211.4.16
- 52.123.252.197
- 52.110.12.26
- 52.110.12.45
- 4.230.171.124
- 4.150.223.104
- 20.236.44.162
- 135.232.92.137
- 52.123.129.14
- 74.178.232.29
- 203.26.79.13
- 20.165.94.63
- 92.223.78.30
- 142.250.195.163
- 74.178.76.44
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report