MALICIOUS — normal_5fb4d5f885d85.pdf
MALICIOUS — normal_5fb4d5f885d85.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
fe0f00a22302a4e3bf337a934569de7d9ae397d834e85dcd92451ddaf0acbcbe - SHA-1:
18873d212bfa225849e71cf617bacba04029cab0 - MD5:
b701adac9861317a9ea823ba62a01597 - ssdeep:
1536:PrsUZO2Kax0Hf7+AalwcCgqMydOgtcKw9Xv8s6Zi9wW:Tkax0/7LSwcCgqM+OQc1Os6Zop - TLSH:
T19E35C0F391DBECDC775A0B43ADA251A8644CD24C7123EB944488766CC5B88FE7E21D60 - Submitted as: normal_5fb4d5f885d85.pdf
- File type: pdf · Size: 61421 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 8 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://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kasibe-mibotuwesetoz.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffmen.ru/123?utm_term=sickle+cell+anemia+pedigree+worksheet+answers, https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kasibe-mibotuwesetoz.pdf, https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/9660614.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9651 behavior events · 1 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
- desktop-hsgcbep
- 255.255.254.169.in-addr.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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6850a633cd482477711c173b9818f824.png -
610b3c2343f1a45a6a3fca188fc46ef2ebfe2efa8d6f823e1e75140e317db481 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9fc4d4bd1a42cdbb33087c5043b373af10d5f040a740c292be88ddccec660ba2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffmen.ru/123?utm_term=sickle+cell+anemia+pedigree+worksheet+answers
- https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kasibe-mibotuwesetoz.pdf
- https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/9660614.pdf
- https://s3.amazonaws.com/fomaralunex/34950174856.pdf
- https://s3.amazonaws.com/zetare/21992362546.pdf
- https://cdn-cms.f-static.net/uploads/4405184/normal_5f9b0d2f3add7.pdf
- https://cdn-cms.f-static.net/uploads/4481509/normal_5fa9440a14257.pdf
- https://lixaworone.weebly.com/uploads/1/3/1/8/131871871/domivine.pdf
- https://s3.amazonaws.com/gofiguj/junarijibew.pdf
- https://cdn-cms.f-static.net/uploads/4426814/normal_5fa36343d2d02.pdf
- https://s3.amazonaws.com/gazitif/nulisuneburipodotegado.pdf
- https://cdn-cms.f-static.net/uploads/4409243/normal_5fa1864fd4bde.pdf
- https://s3.amazonaws.com/zevutebulaworel/tiger_zinda_hai_full_movie.pdf
- https://cdn-cms.f-static.net/uploads/4422627/normal_5f9d73f85ff34.pdf
- https://kawuloxegulul.weebly.com/uploads/1/3/4/3/134389306/gajiwegojinobamo.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
Embedded domains
- traffmen.ru
- pidadilux.weebly.com
- rikisuluwujufa.weebly.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- lixaworone.weebly.com
- kawuloxegulul.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 4.230.171.124
- 52.182.141.63
- 20.236.44.162
- 135.233.95.144
- 40.99.133.210
- 52.168.112.67
- 72.154.7.102
- 203.26.79.13
- 52.123.129.14
- 52.123.252.223
- 74.178.232.29
- 52.148.114.188
- 142.251.222.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report