MALICIOUS — pekave.pdf
MALICIOUS — pekave.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
da3784007f845ff7b2f1f26a558c0860ca504744e3ecf187bddd84163229119d - SHA-1:
670efe3a512fe1d9f05fa1ec46ca4b7c4eb1a131 - MD5:
f0b942a274a30bd89d33b4b0e61a72c4 - ssdeep:
768:jgGzpDKcAT1L2eahQGQ9Dcl3J3UBZssaKFQt+rJ:cGFOT30IwJINCt+rJ - TLSH:
T1C1319DF36097EC8C7A9ABF53DDEA109D514AD38C602296A0458C772CC4BC7ED6E10961 - Submitted as: pekave.pdf
- File type: pdf · Size: 39888 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/783326ae-2463-434c-804a-e21f01f14933/dolobakatokojakobij.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=ntpc+best+book+pdf+in+hindi, https://uploads.strikinglycdn.com/files/783326ae-2463-434c-804a-e21f01f14933/dolobakatokojakobij.pdf, https://uploads.strikinglycdn.com/files/c1b7f9ae-098f-485a-9f36-70bf55c6b8e8/tabamikebu.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9706 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
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f867f0e0b2a5c9556c19342301a48c9f.png -
fff2f2e355e4ee9917508ea148549c8444e0be2a3264432d1ac3f2477a83677f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
df0a9f7f3d9e528ff0ad5ba749bad946338431695f39db36090f6257881512b6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=ntpc+best+book+pdf+in+hindi
- https://uploads.strikinglycdn.com/files/783326ae-2463-434c-804a-e21f01f14933/dolobakatokojakobij.pdf
- https://uploads.strikinglycdn.com/files/c1b7f9ae-098f-485a-9f36-70bf55c6b8e8/tabamikebu.pdf
- https://uploads.strikinglycdn.com/files/a28e9400-1d75-43a0-959a-87b1240e8eb3/21209384310.pdf
- https://uploads.strikinglycdn.com/files/719ddbed-306f-49cc-8daa-3bb14502dfb7/bukidupigolas.pdf
- https://uploads.strikinglycdn.com/files/ac3204f8-91c3-4a18-b53d-bd0aace4fb43/nilibavadokubuvaramipevog.pdf
- http://files.emilyeatkinson.net/uploads/1/3/0/7/130776795/2975911.pdf
- http://files.marlahoffman.com/uploads/1/3/0/8/130873876/1074524.pdf
- https://uploads.strikinglycdn.com/files/85a4fd93-afb9-4cb4-baf5-61cca99b584f/11778311015.pdf
- https://uploads.strikinglycdn.com/files/271685b2-af1a-4027-918a-970e46f4a640/6423224572.pdf
- https://uploads.strikinglycdn.com/files/67f9d548-24fc-4e19-b0fd-5c4d460d12b2/lugedimapabigipojapo.pdf
- https://uploads.strikinglycdn.com/files/9d46af5d-3a5c-4a55-a0ff-6d0bded863e8/mulikubudidazirotenux.pdf
- https://uploads.strikinglycdn.com/files/920fdc5f-5ee8-485a-98b4-34636a403eb0/86806398616.pdf
- http://lonup.every-bodies.com/uploads/1/3/0/7/130738732/5b78c6e071.pdf
- http://files.triplecrownokc.com/uploads/1/3/0/7/130775971/7886145.pdf
- http://fozolifeb.getitfitteddotcarpet.com/uploads/1/3/0/8/130873949/150886.pdf
- http://files.gregorybarbera.com/uploads/1/3/0/7/130775085/sajir.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
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- files.emilyeatkinson.net
- files.marlahoffman.com
- lonup.every-bodies.com
- files.triplecrownokc.com
- fozolifeb.getitfitteddotcarpet.com
- files.gregorybarbera.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 4.150.223.111
- 20.165.94.63
- 20.184.175.13
- 57.155.104.224
- 51.11.192.49
- 20.165.94.46
- 20.42.179.204
- 4.230.171.124
- 203.26.79.13
- 74.179.77.204
- 4.247.188.233
- 52.182.141.63
- 52.123.128.14
- 57.155.101.212
- 20.42.65.85
- 135.233.45.221
- 40.79.150.120
- 142.250.195.163
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report