MALICIOUS — 70f2634e8fafbb7a6fc55cc64618eb7d31e517a51ad2745aa9f461c21930e3bd
MALICIOUS — 70f2634e8fafbb7a6fc55cc64618eb7d31e517a51ad2745aa9f461c21930e3bd is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
70f2634e8fafbb7a6fc55cc64618eb7d31e517a51ad2745aa9f461c21930e3bd - SHA-1:
9ba25d0933d4eeb251158e90a2e937d8a2bde1ee - MD5:
9f1bb77023dea430762bc90b6a9e58e8 - ssdeep:
1536:mCTYprf+wgvbXYiSTval7BdD6fuOwSnmnXQ6PjRXvvaO6Hxjx:+mDUTvabdD6fxwSn0gY9XvF6HX - TLSH:
T1CC38C0F37057DE8CA687A78359FA1165914AD5443232ABE00158BB2CC4BC7FE6F20E52 - Submitted as: 70f2634e8fafbb7a6fc55cc64618eb7d31e517a51ad2745aa9f461c21930e3bd
- File type: pdf · Size: 81436 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!9F1BB77023DE
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/9a9b3558-55e1-4465-adbd-4db115f068a0/namalefoburudiv.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://jacksth.ru/award?keyword=exemple+de+campagne+de+sensibilisation+pdf, https://cdn.sqhk.co/jogeguzotire/jahevpr/fa_game_virus_android.pdf, https://uploads.strikinglycdn.com/files/9a9b3558-55e1-4465-adbd-4db115f068a0/namalefoburudiv.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9693 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
- 250.255.255.239.in-addr.arpa
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787876169&P2=404&P3=2&P4=CL79pXphf7tEzcooNLHYuMJpD7ezFjm7VBwze1197qa%2bahBn1IMrzXSeXgUvRh38p2yKiGLGZMewdcd5YkX%2bNg%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=1787876254&P2=404&P3=2&P4=b0ZhI2lNk55Djw%2bbVe6vJND0%2bJUNAC57%2b%2fAy5Rn3JziPRBPGutXW5s3owVykZiqhCIRlulGaiSqcUaNRCaSkYQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d82b9d74f8aecc4fef021b7ab52623af144eb8ccaae441eab933f157745fcb44 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\87601979e13645def85af1b05acd5ead.png -
584a8b5ed17836d84400132eb85b03217deb39e866606d53feb9d785dd0b0484 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jacksth.ru/award?keyword=exemple+de+campagne+de+sensibilisation+pdf
- https://s3.amazonaws.com/jenisozazewubo/former_australian_cricket_team_captain.pdf
- https://s3.amazonaws.com/pevarijidasalop/rizomaseb.pdf
- https://cdn.sqhk.co/jogeguzotire/jahevpr/fa_game_virus_android.pdf
- https://uploads.strikinglycdn.com/files/9a9b3558-55e1-4465-adbd-4db115f068a0/namalefoburudiv.pdf
- https://s3.amazonaws.com/jufowokedunod/1259033688.pdf
- https://s3.amazonaws.com/defipedibe/formel_areal_sirkel.pdf
- http://xanejog.medianewsonline.com/biblia_de_estudio_palabra_clave_gratis.pdf
- http://dezinolabebosod.atwebpages.com/91664078797.pdf
- http://kupiokno.su/windows_7_cmd_command_listfek09.pdf
- http://foxilajat.sportsontheweb.net/bendy_and_the_ink_machine_book.pdf
- https://uploads.strikinglycdn.com/files/f15e1a78-0b6f-44a2-8aff-c4669b10a8e2/kojesudozaruwimusirugibo.pdf
- https://uploads.strikinglycdn.com/files/99592ecc-cf1a-47b2-8e0c-9542c418a850/what_are_the_7_principles_of_effective_communication.pdf
- https://cdn.sqhk.co/kowumutajaw/fjbgeBj/3d_origami_star_paper.pdf
- http://sadoboxijowem.myartsonline.com/aspek_keperilakuan_pada_etika_akuntan.pdf
- https://s3.amazonaws.com/bulalowisu/amazon_mother_s_day_gift_guide.pdf
- http://itdiscount.info/50553699472oejmi.pdf
- https://s3.amazonaws.com/nasitevu/46512111424.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
Embedded domains
- jacksth.ru
- s3.amazonaws.com
- cdn.sqhk.co
- uploads.strikinglycdn.com
- xanejog.medianewsonline.com
- dezinolabebosod.atwebpages.com
- kupiokno.su
- foxilajat.sportsontheweb.net
- sadoboxijowem.myartsonline.com
- itdiscount.info
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.45.223
- 52.168.112.66
- 4.150.223.98
- 20.247.185.124
- 52.123.252.215
- 52.110.12.50
- 4.230.171.124
- 172.215.188.232
- 74.178.76.128
- 135.232.92.97
- 52.123.128.14
- 40.103.64.242
- 72.154.7.98
- 203.26.79.13
- 135.234.160.246
- 52.123.252.231
- 92.223.78.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report