MALICIOUS — a05a84e374aa40dca6cc10df12ff27a56d9e08cef3b22c1f29695a6cfbcbcb4b
MALICIOUS — a05a84e374aa40dca6cc10df12ff27a56d9e08cef3b22c1f29695a6cfbcbcb4b 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:
a05a84e374aa40dca6cc10df12ff27a56d9e08cef3b22c1f29695a6cfbcbcb4b - SHA-1:
3573c50c6ad49fb2754f4a4b046b7946095054e6 - MD5:
dc336bac1d36637827eb8285d82c212b - ssdeep:
1536:RCilnjB8ubvul8npa6pxBagpW7DWr6JL+nIhWUpO7/NN:silnjJjbpJphpW7bJsIk7n - TLSH:
T11A37CFF361D7DD4C739B97136EFB216CA046E7886131EA90048C7B7C967CAAE7A00911 - Submitted as: a05a84e374aa40dca6cc10df12ff27a56d9e08cef3b22c1f29695a6cfbcbcb4b
- File type: pdf · Size: 73598 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 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://vinhhangvien.com/upload/files/81287764029.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://wastran.ru/uplcv?utm_term=how+to+put+scans+into+one+document, http://vinhhangvien.com/upload/files/81287764029.pdf, http://rilta.net/userfiles/files/90053739932.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9626 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
841e87c207e42b930592e574a5042e2f8f46c7436c654e351f22cb8fba21a43d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\865ca62f2e8ae9f2ebf6262bf88e1ea9.png -
8917d6726d7ffc4f163b96f44415e54528bf5387e6891330104d3e3670b57431 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://wastran.ru/uplcv?utm_term=how+to+put+scans+into+one+document
- http://vinhhangvien.com/upload/files/81287764029.pdf
- http://rilta.net/userfiles/files/90053739932.pdf
- http://tbm-mova.by/images_from_html_editor/file/79505223563.pdf
- http://timnhanhonline.net/upload/files/98006179405.pdf
- http://abwingsde.com/uploads/files/24706892504.pdf
- http://magicfood-cn.com/files/20210906205647.pdf
- https://posaonakosovu.com/ckfinder/userfiles/files/lowurivovuluganulonaxon.pdf
- http://ondrejkocar.cz/img/file/86194847710.pdf
- http://scsychem.com/upload/files/21343228175.pdf
- https://xyoaa.org/sites/default/files/files/vokelejogi.pdf
- https://cam-ceeds.org/ckfinder/userfiles/files/73535537572.pdf
- http://zenithmetals.com/files/wavosiwam.pdf
- http://nassagroup.org/app/webroot/js/ckfinder/userfiles/files/24562700019.pdf
- http://radtel-sport.pl/userfiles/file/nonusomewijizej.pdf
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142e17857da3---wiroxovubinoxuled.pdf
- https://pointwebhost.com/calisma2/files/uploads/nurivid.pdf
- https://transmilenio.net/datamont/userfiles/file/51349737092.pdf
- https://at1-turbo-j3t.com/contents/files/wusixazidikuze.pdf
- http://vino-charlie.cz/userfiles/file/54796626511.pdf
- http://epoptavky.com/is/images/FCKeditor/File/vigubegolelire.pdf
- http://captaincook.hu/userfiles/file/7744645725.pdf
- http://bularz-auto.pl/images/userfiles/file/75055136710.pdf
- http://discus-rus.ru/upl/file/51773100827.pdf
- http://peter-scherer.de/userfiles/file/vesewodebupizasaduvuroja.pdf
Embedded domains
- wastran.ru
- vinhhangvien.com
- rilta.net
- timnhanhonline.net
- abwingsde.com
- magicfood-cn.com
- posaonakosovu.com
- scsychem.com
- xyoaa.org
- cam-ceeds.org
- zenithmetals.com
- nassagroup.org
- radtel-sport.pl
- perfectthesale.com
- pointwebhost.com
- transmilenio.net
- at1-turbo-j3t.com
- epoptavky.com
- bularz-auto.pl
- discus-rus.ru
- peter-scherer.de
- www.w3.org
- purl.org
- ns.adobe.com
- tbm-mova.by
Embedded IP addresses
- 135.234.160.244
- 4.150.223.104
- 52.123.252.216
- 52.110.12.2
- 4.230.171.124
- 52.230.59.222
- 74.178.76.44
- 72.154.7.110
- 203.26.79.13
- 20.76.201.171
- 40.103.64.242
- 4.150.223.112
- 52.123.129.14
- 135.233.95.144
- 92.223.78.30
- 51.116.246.104
- 48.199.12.1
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report