MALICIOUS — b7a6c58aeab45b22eadf27ce11b4b7b1b7bce34bb14fca62f2363a4aa8b27620
MALICIOUS — b7a6c58aeab45b22eadf27ce11b4b7b1b7bce34bb14fca62f2363a4aa8b27620 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:
b7a6c58aeab45b22eadf27ce11b4b7b1b7bce34bb14fca62f2363a4aa8b27620 - SHA-1:
aea6e7a93789f076c7f86fa7cf3fcdbb1c10a919 - MD5:
34db06b7046d211cf2df9d20fbc03ab9 - ssdeep:
1536:THK385gkGXn/8rB3Cgk2OW36eh+btPOiq7uu29ILgWZpx6qnbJwne+kvWCpOVi0h:7Z57GSB3CJ2OWKe4btfqy4VCabqne+kA - TLSH:
T17A39DFF72297DE5C3F4ACB4379A915A9A586C3D8A123EF9101CC7A6CD4BC1BD2E10610 - Submitted as: b7a6c58aeab45b22eadf27ce11b4b7b1b7bce34bb14fca62f2363a4aa8b27620
- File type: pdf · Size: 87533 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: http://safiorida.nl/operatori/userfiles/file/79273047010.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://chiesamadremarsala.eu/userfiles/files/69826679062.pdf, http://safiorida.nl/operatori/userfiles/file/79273047010.pdf, http://joy05.com/_UploadFile/Images/file/fidokuziw.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9725 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
- ntp.ubuntu.com
- 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=1787819765&P2=404&P3=2&P4=Cjxh9UZG9JCX4pzJukvzOIOTsJO8HO99hbn05zNRSlMfyBysL61VsW3ipLWH%2f9fvK4M43e%2flhQSlIDupZGnxAg%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=1787819809&P2=404&P3=2&P4=IV80Kr%2fkYpSvBWT%2bGfhkUYgUr8w0W%2flKPon%2bmaytCAYl1rpbPdQbEfuBBb8YEQTtbltAg%2bTxvDqrIjNvaD7bBA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787216547&P2=404&P3=2&P4=A6i11JGffA5NAO%2boATrheDjUeeNlAb5CorQ51SuUF27vVUj0WpHP9m3imWzF0724IRbZULTkbMei9arCepPWpw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
52ae2fb98f9bba1dc306850873264f33ca07fb68fb15223e7e9b0fee2cb00b92 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9107be56ad05e7c1f5bc4dcdfd190ffb.png -
01621980ce773e62350585e399475735b9d5ab78b0b373f23bf108ea54b77016 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=minecraft+how+to+get+iron+ore
- http://chiesamadremarsala.eu/userfiles/files/69826679062.pdf
- http://safiorida.nl/operatori/userfiles/file/79273047010.pdf
- http://joy05.com/_UploadFile/Images/file/fidokuziw.pdf
- http://mannadey.in/FCKeditor/file/dowuvidijajexipimu.pdf
- https://hefcom-hydraulics.com/ckfinder/userfiles/files/samupotopo.pdf
- http://avtokapriz42.ru/userfiles/file/domibogi.pdf
- https://alismobile.co.uk/wp-content/plugins/super-forms/uploads/php/files/dc28e019bac4f977e0a614ad2a817ac0/50553252708.pdf
- http://voyagerav.com/v15/Upload/file/2021928165044011.pdf
- http://homeopathyhongkong.cn/files/81124659372.pdf
- http://tbeaindia.com/userfiles/file/94867978191.pdf
- https://km2804.com/ckupload/files/61309509300.pdf
- https://techson-cctv.com/upload/file/81868420724.pdf
- http://sweepinstyle.com/userfiles/file/dugadopas.pdf
- http://formacio.fic.cat/uploads/file/36792407139.pdf
- http://www.oteliapelsin.ru/ckfinder/userfiles/files/kuwewigilarofolafi.pdf
- http://telegid.tv/userfiles/file/mowegefupetuxij.pdf
- http://meimagedance.tw/ufiles/files/98851960444.pdf
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/dm6hbvo6q47vmo80q10tls9iq2/48019590262.pdf
- http://galaxyjewel.cn/uploadfile/files/73987506357.pdf
- http://blekinge.boj.se/uploads/userfiles/files/2062044562.pdf
- http://edituj.cz/res/file/78605986268.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/
Embedded domains
- feedproxy.google.com
- chiesamadremarsala.eu
- safiorida.nl
- joy05.com
- mannadey.in
- hefcom-hydraulics.com
- avtokapriz42.ru
- alismobile.co.uk
- voyagerav.com
- homeopathyhongkong.cn
- tbeaindia.com
- km2804.com
- techson-cctv.com
- sweepinstyle.com
- www.oteliapelsin.ru
- telegid.tv
- meimagedance.tw
- t4g.nasscomfoundation.org
- galaxyjewel.cn
- blekinge.boj.se
- www.w3.org
- purl.org
- ns.adobe.com
- formacio.fic.cat
- edituj.cz
Embedded IP addresses
- 52.110.12.47
- 4.230.171.124
- 4.144.132.223
- 74.179.77.204
- 135.232.92.97
- 20.76.201.171
- 52.123.128.14
- 20.184.175.19
- 135.233.95.80
- 203.26.79.13
- 172.170.180.133
- 4.150.223.101
- 4.150.223.112
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report