MALICIOUS — normal_5fb2bc79d048f.pdf
MALICIOUS — normal_5fb2bc79d048f.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:
bc30422d161753f21ef80be45e2b8ab2b19928695cf087b08f495209266c4ea7 - SHA-1:
2f7ab297a6a730179dc4ba5dfaf10bba6069ce18 - MD5:
d814e37646458639a8893e5830663b8e - ssdeep:
1536:X2+GQ1yrVsu9v69VQpFszo10XrB0cP5RVFv3V4TbYg7Mdjk0:G1fp9v6YszOgrXzXiTs0Me0 - TLSH:
T19837E0F3615FDE8C6A8A6B03BE2A295C60CDE7987171C6B018896A5CC93C73DBE14510 - Submitted as: normal_5fb2bc79d048f.pdf
- File type: pdf · Size: 70265 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 18 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/8a99b1db-1c3c-4055-abfa-520b90bc763c/70379714216.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffmen.ru/123?utm_term=wendy%2527s+fries+ingredient+list, https://cdn-cms.f-static.net/uploads/4392439/normal_5f9e2c874bc77.pdf, https://uploads.strikinglycdn.com/files/8a99b1db-1c3c-4055-abfa-520b90bc763c/70379714216.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)
9719 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
- desktop-hsgcbep
- 250.255.255.239.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
- 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 -
843f7b163af895f85a3f0a3ef8bc45669e19c39c682c0175998822f870e65417 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5befc408a758e3f59f778b2df05a1364.png -
54022ba0b1a997d9f205004512a69c0136cd75594c71d9942a2f747156d0ccd9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffmen.ru/123?utm_term=wendy%2527s+fries+ingredient+list
- https://cdn-cms.f-static.net/uploads/4392439/normal_5f9e2c874bc77.pdf
- https://s3.amazonaws.com/wovisak/free_autocad_2007_software_with_crack.pdf
- https://uploads.strikinglycdn.com/files/8a99b1db-1c3c-4055-abfa-520b90bc763c/70379714216.pdf
- https://uploads.strikinglycdn.com/files/0990add1-5151-4b4b-b88d-025cd66b72ae/47811481021.pdf
- https://uploads.strikinglycdn.com/files/1389b440-8648-415f-8247-54afadfc04d1/caterpillar_3208_parts_manual.pdf
- https://cdn-cms.f-static.net/uploads/4450250/normal_5fa79cf374317.pdf
- https://s3.amazonaws.com/sikuva/xugawubumitami.pdf
- https://cdn-cms.f-static.net/uploads/4417145/normal_5fa43b738d048.pdf
- https://s3.amazonaws.com/gitipelut/lc_bird_high_school_chesterfield_va.pdf
- https://s3.amazonaws.com/toguvaju/carcassonne_expansion_rules.pdf
- https://uploads.strikinglycdn.com/files/bd84aa3b-c4e8-4f1f-bb24-559e0eea8167/fusejafidivokedipuwezis.pdf
- https://cdn-cms.f-static.net/uploads/4368227/normal_5f9a8e153e756.pdf
- https://s3.amazonaws.com/sugaguxagu/12932044861.pdf
- https://cdn-cms.f-static.net/uploads/4372354/normal_5fab0a3459083.pdf
- https://s3.amazonaws.com/vapelurowar/83216685183.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
Embedded domains
- traffmen.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.128
- 40.84.85.40
- 172.172.255.218
- 20.184.175.17
- 20.184.175.18
- 20.42.72.131
- 52.123.252.219
- 4.230.171.124
- 20.247.185.124
- 135.233.95.80
- 72.145.35.106
- 203.26.79.13
- 52.123.252.224
- 20.50.201.204
- 52.123.128.14
- 52.123.252.234
- 4.209.250.170
- 142.251.222.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report