MALICIOUS — normal_5fb4383a2cbec.pdf
MALICIOUS — normal_5fb4383a2cbec.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:
d2e7703cb53a2c3ee8304372285d17c4613a5a43dfe92f220b7ef5a6d33b232c - SHA-1:
956145c5ff8b111c14aa1337abeee8cb78fb9e33 - MD5:
56c1d982bf1ef8e370de5820b715a4ef - ssdeep:
1536:Hn8oL0DdPQG00zNkfZBWxhJyoCUdbSRjd1Y5Pc1Ut1FjiUXGLTzrenS:uDJQGXNcYxhscNSmEYTjiU2rd - TLSH:
T11838D0F3A087DC8DA5999B53AAEA186D94D9D3C87032966000C4723DD1BC6FF7E10B21 - Submitted as: normal_5fb4383a2cbec.pdf
- File type: pdf · Size: 81170 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/8b569682-b26e-4cf6-82ac-344026615dea/ghs_bell_schedule.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffking.ru/123?utm_term=best+brown+mascara+ulta, https://wuwilosuz.weebly.com/uploads/1/3/4/3/134394730/a1ddcf.pdf, https://uploads.strikinglycdn.com/files/7eb4c1e2-264d-40bc-86ae-6127394573ac/fumukinip.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9849 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 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=1787764914&P2=404&P3=2&P4=RXqTZlKngIMPw3E20gZpa1N7NJcxkOS5n1JE68iExDK6Q29rjsoU2%2b2phwggNNmkL%2bTv4r5mtObRrtUL2s20yA%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=1787764953&P2=404&P3=2&P4=OEjxoVbkNK%2fjfxS2cuXphmoQfJNefGYHKwDD3BQ8KLEzZp7p2HzwcpTaPr%2fRuyhweTVFYPKYpHS%2fr%2boqkGqP3g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
993432564d3d75e76906c42dcf6678fff5013e6c90d5bab4859a13542c031bec - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\454023a504e4756e0a247a676c4995f1.png -
e079a6e410295f288ca00c237e8cafe82a9e692909ccf95c911ae88f75ee844f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffking.ru/123?utm_term=best+brown+mascara+ulta
- https://wuwilosuz.weebly.com/uploads/1/3/4/3/134394730/a1ddcf.pdf
- https://uploads.strikinglycdn.com/files/7eb4c1e2-264d-40bc-86ae-6127394573ac/fumukinip.pdf
- https://fasefipuronupa.weebly.com/uploads/1/3/4/4/134471496/6073601.pdf
- https://uploads.strikinglycdn.com/files/a4705f3e-94cc-4071-a9e6-fdd0101a8f2d/vetuvaduse.pdf
- https://uploads.strikinglycdn.com/files/8b569682-b26e-4cf6-82ac-344026615dea/ghs_bell_schedule.pdf
- https://uploads.strikinglycdn.com/files/f5fa4a25-bf54-4cf3-84a1-4d105f984d1b/selufojapo.pdf
- https://s3.amazonaws.com/bodepova/chapter_18_the_lightning_thief_summary.pdf
- https://s3.amazonaws.com/jakujakula/basketball_heads_championship_hacked.pdf
- https://uploads.strikinglycdn.com/files/3228356f-58c9-4183-97b4-fa0112d0237d/knights_of_columbus_regalia_change.pdf
- https://uploads.strikinglycdn.com/files/eb878cac-3a6d-4508-9fa3-7e17c625e582/solution_menu_ex_driver_not_installe.pdf
- https://uploads.strikinglycdn.com/files/6aae2e63-992b-427e-a112-1464cbc6b6cb/forejiji.pdf
- https://s3.amazonaws.com/gateme/jubafojuzukilodunanewepav.pdf
- https://uploads.strikinglycdn.com/files/0a734a12-a672-4b7c-a1b0-54b73cd0a2a8/ive_got_you_under_my_skin_trumpet_sheet_music.pdf
- https://s3.amazonaws.com/suximawo/what_was_the_first_beyblade_show.pdf
- https://s3.amazonaws.com/napisakaluja/jijikusesaxanexerixeduv.pdf
- https://jonukejunuxesa.weebly.com/uploads/1/3/1/4/131409236/4957355.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
Embedded domains
- traffking.ru
- wuwilosuz.weebly.com
- uploads.strikinglycdn.com
- fasefipuronupa.weebly.com
- s3.amazonaws.com
- jonukejunuxesa.weebly.com
- a.br
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.175
- 4.144.132.223
- 52.123.252.226
- 52.110.12.21
- 4.230.171.124
- 52.123.252.248
- 74.178.76.44
- 72.153.5.133
- 203.26.79.13
- 74.179.77.164
- 20.236.44.162
- 135.232.92.137
- 52.123.128.14
- 172.178.240.162
- 52.123.252.202
- 20.184.175.7
- 4.150.223.115
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report