MALICIOUS — 488368e812490831744957eb1b0b8f2af593bc13c3b36737fc217e0c846fb850
MALICIOUS — 488368e812490831744957eb1b0b8f2af593bc13c3b36737fc217e0c846fb850 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:
488368e812490831744957eb1b0b8f2af593bc13c3b36737fc217e0c846fb850 - SHA-1:
23c2003045a86dcce1e82c3b2b798e99414de23d - MD5:
152605e4e428ec8b29cf9004d397b3e4 - ssdeep:
1536:WIs9k9LerRSDXwNMn7ydStCJiNWKdCUDnFdZUh+DMyo4o9L0Mem0opgh9si4:89GKrRSDgun7ykiiUKdCCn5Uh+DMb4OD - TLSH:
T1D239D0F381BBDC4D6B47BF532A73E2697088D2C96932675008C5BA6CC4B81ED6F14560 - Submitted as: 488368e812490831744957eb1b0b8f2af593bc13c3b36737fc217e0c846fb850
- File type: pdf · Size: 92116 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com/ugd/76ce43_93a67e9625764a46b059d5384ddd5a42.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://seumenha.ru/strik?utm_term=l%2527annee+philologique+abbreviations, http://copyright-supporthelp.com/singer_confidence_quilter_tension_problemsha2ed.pdf, https://8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com/ugd/76ce43_93a67e9625764a46b059d5384ddd5a42.pdf?index=true - 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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9736 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=1787872265&P2=404&P3=2&P4=c9akXjlUbgue%2fb7lMhBo6fN%2bPvRkz%2bbF8jRdJUv37VI8l1IT6Ij7pUtobn5elrnZb7qweGwEG5LqL85nadwJjw%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=1787872317&P2=404&P3=2&P4=kt3aX3UU1vQB0oQHyQ3Hvea0%2bUPCjrrhHD1pSAdB7U6WBXUORnuoZvllhnYC9FQi%2bAPTkAvJnoTYHDPnmraMPA%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a68580c9669eafc4cbc8f2d4ef7e4d678a8008ac34f5d2130d1aa65b5abf82f3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\28414bf7201c69b148d755921fbd0cef.png -
0a8b0fe6dfc8e24ec5018d2e0c512688e1b3caa54b6a301a7231add3af11e6f9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://seumenha.ru/strik?utm_term=l%2527annee+philologique+abbreviations
- http://copyright-supporthelp.com/singer_confidence_quilter_tension_problemsha2ed.pdf
- https://8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com/ugd/76ce43_93a67e9625764a46b059d5384ddd5a42.pdf?index=true
- https://s3.amazonaws.com/pavujiniz/82188371522.pdf
- https://s3.amazonaws.com/belopudevuzuza/95891981029.pdf
- http://tufifuxuruwat.rf.gd/forilivaruvarisadotat.pdf
- http://uablog.website/2608613190jbea7.pdf
- http://chtotakoeverti.biz/parallelogram_worksheet2jmqm.pdf
- https://fuwiwidiwijidex.weebly.com/uploads/1/3/1/6/131637339/817f4addf31fc7b.pdf
- http://e-devletturkiyeaidatsistemimgovtr.com/old_school_rappers_80s_90sardkx.pdf
- http://50offit.pro/citizen_eco_drive_wr200_battery_replacement9agsh.pdf
- http://sobogewas.epizy.com/sterilization_and_aseptic_technique_lab_report.pdf
- https://vopoxeja.weebly.com/uploads/1/3/5/3/135346001/84220e5a9.pdf
- https://s3.amazonaws.com/xisakazelelinim/gisitasejuvoxabunedaro.pdf
- https://ximixejolulozo.weebly.com/uploads/1/3/4/3/134351986/8284620.pdf
- https://s3.amazonaws.com/zafijukopa/kogokugakimamogo.pdf
- https://b00f38ea-0d13-4519-ab0f-1253f0d03ca0.filesusr.com/ugd/289c5e_11668a01f4b148c7b74fa41485a61cd1.pdf?index=true
- https://e905e09d-7ddd-4aab-833c-73500e817873.filesusr.com/ugd/f4c08b_5616e68bb209432498746593a97607f1.pdf?index=true
- 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
- seumenha.ru
- copyright-supporthelp.com
- 8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com
- s3.amazonaws.com
- chtotakoeverti.biz
- fuwiwidiwijidex.weebly.com
- e-devletturkiyeaidatsistemimgovtr.com
- 50offit.pro
- sobogewas.epizy.com
- vopoxeja.weebly.com
- ximixejolulozo.weebly.com
- b00f38ea-0d13-4519-ab0f-1253f0d03ca0.filesusr.com
- e905e09d-7ddd-4aab-833c-73500e817873.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- tufifuxuruwat.rf.gd
- uablog.website
Embedded IP addresses
- 51.116.253.170
- 52.123.128.14
- 20.184.175.11
- 57.155.101.212
- 20.247.184.142
- 52.110.12.25
- 4.230.171.124
- 51.116.253.169
- 135.232.92.137
- 40.99.133.226
- 20.184.175.16
- 74.179.71.159
- 203.26.79.13
- 135.234.160.246
- 52.123.252.229
- 4.207.44.69
- 52.138.229.67
- 51.105.71.137
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report