MALICIOUS — 918bf1b9d413a6db793e08f9e0ccfc727c08e83be6f49400a6586f3d2128f90e
MALICIOUS — 918bf1b9d413a6db793e08f9e0ccfc727c08e83be6f49400a6586f3d2128f90e 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:
918bf1b9d413a6db793e08f9e0ccfc727c08e83be6f49400a6586f3d2128f90e - SHA-1:
e332f68cd19da462b4632893bf2066ed02aeeac0 - MD5:
0d2218729fa1a5d5a095d747bd7cd511 - ssdeep:
1536:XBXImjVF4UP4JPixv88aYxH+oJpmRHO8qcOaiPXl2hlLKWPKW2mxXW6bnp6mWspE:RXIOVF4UP4YNFaYxeru8qCY2LLPMF2o - TLSH:
T15038D0F320A7DE1C778BDB4379EA1268A48BC3996061AE6010847B5CD1BC5FD7E14E80 - Submitted as: 918bf1b9d413a6db793e08f9e0ccfc727c08e83be6f49400a6586f3d2128f90e
- File type: pdf · Size: 82044 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://eledigitalpr.it/allegati/file/45125449971.pdf, https://aspirecambodia-edu.org/userfiles/file/42746566950.pdf, http://phanmemerp.vn/attachment/files/42142698441.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 19 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)
9676 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787952975&P2=404&P3=2&P4=EKT2fGz%2bc3CF5HLFMIfY1XOLH9lULaEhC47VgVZMaIVeTUWTnjqTs9tAOtZDqAI4mLJuReMhb0nXnnBJcNnimg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787953060&P2=404&P3=2&P4=mAxxItTzI1Wd35gqiEZ0y1EXGI33ok4bDziIOigu%2bgSQ5cn9X%2bIig%2bc%2bhNtPCVviFEwehVK0Ok6x9fMCCaVeAA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\42f4c6cc40dee17490006bebdc3bcf79.png -
38730056849f82c971f68ef6a86875be6f631d879784ad23d37b1334cc13dccd - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
15a958c76ff3e19047f2219c160e1eec45dc224cae02cc0db89f63c3e087b3c5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=cracking+toefl+ibt+pdf+2020
- https://eledigitalpr.it/allegati/file/45125449971.pdf
- https://aspirecambodia-edu.org/userfiles/file/42746566950.pdf
- http://phanmemerp.vn/attachment/files/42142698441.pdf
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b59b8cf40d---73615125611.pdf
- http://timavoshipsupply.it/userfiles/file/5948057215.pdf
- http://location-appartement-venise.com/italie_documents/files/7082634362.pdf
- http://videocycling.info/files/file/3068357873.pdf
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/0549f645b53ed49a53080f4765fd7442/29752397128.pdf
- http://odontotecnicacoop.it/userfiles/file/20765059339.pdf
- http://hkwwta.org/userfiles/kalox.pdf
- http://macabrey-luthier.fr/data/Files/66921814388.pdf
- http://gaestehaus-am-erlkoenig.de/img/editor/file/rozoguwipapofuj.pdf
- http://casadiriposomarsala.it/userfiles/files/13909254496.pdf
- https://infrapanel-alegjobbfutes.hu/userfiles/file/gosamenaputosovagitodako.pdf
- https://happycondo.leaddeehub.com/userfiles/files/biwefajisazubulor.pdf
- http://e-park.es/img/uploads/files/31247187573.pdf
- https://texigo.tw/upfile/files/2021/09/13/59825362412.pdf
- https://eagle-aviation.com/userfiles/files/sodepatabudedel.pdf
- http://horvathortho.hu/tmp/28163512578.pdf
- http://splhardware.com/UploadFile/file/2021090515124973499.pdf
- http://medica-brno.com/files/butoxu.pdf
- http://sys-svinding.dk/userfiles/file/sivawaxuxuxepetagelufo.pdf
- https://greenboo.vn/uploads/files/dorufowinetupa.pdf
- http://canadapremiumlubes.com/survey/userfiles/files/73100896561.pdf
Embedded domains
- feedproxy.google.com
- eledigitalpr.it
- aspirecambodia-edu.org
- vtracauto.com
- timavoshipsupply.it
- location-appartement-venise.com
- videocycling.info
- htfcompact.com
- odontotecnicacoop.it
- hkwwta.org
- macabrey-luthier.fr
- gaestehaus-am-erlkoenig.de
- casadiriposomarsala.it
- happycondo.leaddeehub.com
- e-park.es
- texigo.tw
- eagle-aviation.com
- splhardware.com
- medica-brno.com
- canadapremiumlubes.com
- www.w3.org
- purl.org
- ns.adobe.com
- phanmemerp.vn
- infrapanel-alegjobbfutes.hu
Embedded IP addresses
- 20.42.179.204
- 51.116.246.105
- 162.159.142.9
- 20.184.175.20
- 40.84.97.4
- 52.110.12.44
- 52.110.12.8
- 4.144.132.223
- 4.230.171.124
- 135.232.92.137
- 20.42.73.24
- 20.231.239.246
- 52.123.128.14
- 72.154.7.104
- 203.26.79.13
- 92.223.78.30
- 20.184.175.4
- 20.165.94.63
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report