MALICIOUS — 6fa3b4f6675d83f5349ae3cac1875ae84fc209e2a7ad2f4ebd8c8399faf3f3f3
MALICIOUS — 6fa3b4f6675d83f5349ae3cac1875ae84fc209e2a7ad2f4ebd8c8399faf3f3f3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6fa3b4f6675d83f5349ae3cac1875ae84fc209e2a7ad2f4ebd8c8399faf3f3f3 - SHA-1:
01e1cf50c99a0921e0f3dfe15a22e78082e1b9db - MD5:
55589a145dd81bea10f4c90715bf85f7 - ssdeep:
1536:aTdCWeeJfCtk6Kh926sDX5VHU0IsGNX14HPOpbtTCgSWKhlw7W6pOu26Wtx7DAXG:EY3m6aQ6snDMFAPOdtTQWKhlwAu2Lx42 - TLSH:
T19039D1F321A7DD8D378A8B5368F7112C50C5E3892172EA6155887A2CD5BCBBE7F20901 - Submitted as: 6fa3b4f6675d83f5349ae3cac1875ae84fc209e2a7ad2f4ebd8c8399faf3f3f3
- File type: pdf · Size: 86034 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://contactfm.be/userfiles/files/8566655235.pdf, http://studiovalentini.eu/userfiles/files/digotejuvidivarunaxigan.pdf, https://stbenedikt.ch/userfiles/files/10559924381.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
- Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1010 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.142.164
- 150.171.22.17
- 23.33.238.135
- 23.198.40.44
- 52.110.12.11 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 40.84.85.40 US · Boydton · AS8075 Microsoft Corporation
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.115
- 74.179.77.164 US · Moses Lake · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=sample+one+page+pdf+file
- https://contactfm.be/userfiles/files/8566655235.pdf
- http://studiovalentini.eu/userfiles/files/digotejuvidivarunaxigan.pdf
- https://stbenedikt.ch/userfiles/files/10559924381.pdf
- http://zgkimsteszew.pl/img/upload/files/83304832394.pdf
- http://studioagronomoserragiotto.eu/userfiles/files/solovamuboberojarawu.pdf
- http://www.rafaellucenaehijos.com/ckfinder/userfiles/files/46624818019.pdf
- http://ibnuaffan.com/ckfinder/userfiles/files/toruw.pdf
- http://bugskin.org/userfiles/file/juvasexadiw.pdf
- http://zulassungsservice4you.de/bilder/file/41596178222.pdf
- http://canadapremiumlubes.com/survey/userfiles/files/webuxeb.pdf
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1607a5e32b462c---xenijumoturewut.pdf
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abe6365d561---nudukefugevefav.pdf
- http://www.gradur.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160bd5dbadbfee---tewozup.pdf
- http://eortak.com/img/fck_temp/file/jevofegagobekimijew.pdf
- http://altinay-law.com/images/file/lutuduroderamekavunugiz.pdf
- http://feynburg-uhren.de/uploads/38067190633.pdf
- http://paneldeconsos.com/userfiles/file/48370793522.pdf
- https://biocoils.com/img/file/bulufajarajupa.pdf
- https://copperscrap.wasteequipment.net/ckfinder/userfiles/files/45438410315.pdf
- https://houstoncoinshow.org/FCKeditor/file/92512229339.pdf
- https://ndmoyun.com/calisma2/files/uploads/sosuxagidumerafusolinapot.pdf
- https://festival-bg.com/media/ckuploads/files/fidezadinunejulagala.pdf
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/fe1bb18ab1f6996cb5a4eacbe953be79/21035950858.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- contactfm.be
- studiovalentini.eu
- stbenedikt.ch
- zgkimsteszew.pl
- studioagronomoserragiotto.eu
- www.rafaellucenaehijos.com
- ibnuaffan.com
- bugskin.org
- zulassungsservice4you.de
- canadapremiumlubes.com
- iamluno.com
- eortak.com
- altinay-law.com
- feynburg-uhren.de
- paneldeconsos.com
- biocoils.com
- copperscrap.wasteequipment.net
- houstoncoinshow.org
- ndmoyun.com
- festival-bg.com
- teplitsyoptom.ru
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.11
- 4.230.171.124
- 40.84.85.40
- 20.247.184.197
- 74.179.77.164
- 74.179.77.204
- 74.178.240.61
- 4.150.223.102
- 72.154.7.17
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report